400701182290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{4373}}^1$

素因数の和:4808

約数の個数: 128

約数和(自身を含む): 802990817280

約数和(自身を除く): 402289634990

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 310, 331, 470, 589, 662, 893, 1178, 1457, 1655, 1786, 2914, 2945, 3310, 4373, 4465, 5890, 6289, 7285, 8746, 8930, 10261, 12578, 14570, 15557, 20522, 21865, 27683, 31114, 31445, 43730, 51305, 55366, 62890, 77785, 83087, 102610, 135563, 138415, 155570, 166174, 194959, 205531, 271126, 276830, 295583, 389918, 411062, 415435, 482267, 591166, 677815, 830870, 964534, 974795, 1027655, 1355630, 1447463, 1477915, 1949590, 2055310, 2411335, 2575697, 2894926, 2955830, 3905089, 4822670, 5151394, 6371461, 7237315, 7810178, 9163073, 12742922, 12878485, 14474630, 18326146, 19525445, 25756970, 27501797, 31857305, 39050890, 44871353, 45815365, 55003594, 63714610, 68030761, 89742706, 91630730, 121057759, 136061522, 137508985, 224356765, 242115518, 275017970, 340153805, 448713530, 605288795, 680307610, 852555707, 1210577590, 1292584459, 1705111414, 2108953591, 2585168918, 4217907182, 4262778535, 6462922295, 8525557070, 10544767955, 12925844590, 21089535910, 40070118229, 80140236458, 200350591145, 400701182290]

約数ペア:

[(1, 400701182290), (2, 200350591145), (5, 80140236458), (10, 40070118229), (19, 21089535910), (31, 12925844590), (38, 10544767955), (47, 8525557070), (62, 6462922295), (94, 4262778535), (95, 4217907182), (155, 2585168918), (190, 2108953591), (235, 1705111414), (310, 1292584459), (331, 1210577590), (470, 852555707), (589, 680307610), (662, 605288795), (893, 448713530), (1178, 340153805), (1457, 275017970), (1655, 242115518), (1786, 224356765), (2914, 137508985), (2945, 136061522), (3310, 121057759), (4373, 91630730), (4465, 89742706), (5890, 68030761), (6289, 63714610), (7285, 55003594), (8746, 45815365), (8930, 44871353), (10261, 39050890), (12578, 31857305), (14570, 27501797), (15557, 25756970), (20522, 19525445), (21865, 18326146), (27683, 14474630), (31114, 12878485), (31445, 12742922), (43730, 9163073), (51305, 7810178), (55366, 7237315), (62890, 6371461), (77785, 5151394), (83087, 4822670), (102610, 3905089), (135563, 2955830), (138415, 2894926), (155570, 2575697), (166174, 2411335), (194959, 2055310), (205531, 1949590), (271126, 1477915), (276830, 1447463), (295583, 1355630), (389918, 1027655), (411062, 974795), (415435, 964534), (482267, 830870), (591166, 677815)]