812148920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5113}}^1$

素因数の和:5173

約数の個数: 96

約数和(自身を含む): 2104308720

約数和(自身を除く): 1292159800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 836, 1045, 1444, 1672, 1805, 2090, 2888, 3610, 3971, 4180, 5113, 7220, 7942, 8360, 10226, 14440, 15884, 19855, 20452, 25565, 31768, 39710, 40904, 51130, 56243, 79420, 97147, 102260, 112486, 158840, 194294, 204520, 224972, 281215, 388588, 449944, 485735, 562430, 777176, 971470, 1068617, 1124860, 1845793, 1942940, 2137234, 2249720, 3691586, 3885880, 4274468, 5343085, 7383172, 8548936, 9228965, 10686170, 14766344, 18457930, 20303723, 21372340, 36915860, 40607446, 42744680, 73831720, 81214892, 101518615, 162429784, 203037230, 406074460, 812148920]

約数ペア:

[(1, 812148920), (2, 406074460), (4, 203037230), (5, 162429784), (8, 101518615), (10, 81214892), (11, 73831720), (19, 42744680), (20, 40607446), (22, 36915860), (38, 21372340), (40, 20303723), (44, 18457930), (55, 14766344), (76, 10686170), (88, 9228965), (95, 8548936), (110, 7383172), (152, 5343085), (190, 4274468), (209, 3885880), (220, 3691586), (361, 2249720), (380, 2137234), (418, 1942940), (440, 1845793), (722, 1124860), (760, 1068617), (836, 971470), (1045, 777176), (1444, 562430), (1672, 485735), (1805, 449944), (2090, 388588), (2888, 281215), (3610, 224972), (3971, 204520), (4180, 194294), (5113, 158840), (7220, 112486), (7942, 102260), (8360, 97147), (10226, 79420), (14440, 56243), (15884, 51130), (19855, 40904), (20452, 39710), (25565, 31768)]