2238863960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 5465257920

約数和(自身を除く): 3226393960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 157, 170, 268, 313, 314, 335, 340, 536, 626, 628, 670, 680, 785, 1139, 1252, 1256, 1340, 1565, 1570, 2278, 2504, 2669, 2680, 3130, 3140, 4556, 5321, 5338, 5695, 6260, 6280, 9112, 10519, 10642, 10676, 11390, 12520, 13345, 20971, 21038, 21284, 21352, 22780, 26605, 26690, 41942, 42076, 42568, 45560, 49141, 52595, 53210, 53380, 83884, 84152, 98282, 104855, 105190, 106420, 106760, 167768, 178823, 196564, 209710, 210380, 212840, 245705, 356507, 357646, 393128, 419420, 420760, 491410, 713014, 715292, 835397, 838840, 894115, 982820, 1426028, 1430584, 1670794, 1782535, 1788230, 1965640, 2852056, 3292447, 3341588, 3565070, 3576460, 4176985, 6584894, 6683176, 7130140, 7152920, 8353970, 13169788, 14260280, 16462235, 16707940, 26339576, 32924470, 33415880, 55971599, 65848940, 111943198, 131697880, 223886396, 279857995, 447772792, 559715990, 1119431980, 2238863960]

約数ペア:

[(1, 2238863960), (2, 1119431980), (4, 559715990), (5, 447772792), (8, 279857995), (10, 223886396), (17, 131697880), (20, 111943198), (34, 65848940), (40, 55971599), (67, 33415880), (68, 32924470), (85, 26339576), (134, 16707940), (136, 16462235), (157, 14260280), (170, 13169788), (268, 8353970), (313, 7152920), (314, 7130140), (335, 6683176), (340, 6584894), (536, 4176985), (626, 3576460), (628, 3565070), (670, 3341588), (680, 3292447), (785, 2852056), (1139, 1965640), (1252, 1788230), (1256, 1782535), (1340, 1670794), (1565, 1430584), (1570, 1426028), (2278, 982820), (2504, 894115), (2669, 838840), (2680, 835397), (3130, 715292), (3140, 713014), (4556, 491410), (5321, 420760), (5338, 419420), (5695, 393128), (6260, 357646), (6280, 356507), (9112, 245705), (10519, 212840), (10642, 210380), (10676, 209710), (11390, 196564), (12520, 178823), (13345, 167768), (20971, 106760), (21038, 106420), (21284, 105190), (21352, 104855), (22780, 98282), (26605, 84152), (26690, 83884), (41942, 53380), (42076, 53210), (42568, 52595), (45560, 49141)]