470007560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 1231353900

約数和(自身を除く): 761346340

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 269, 361, 380, 418, 440, 484, 538, 605, 722, 760, 836, 968, 1045, 1076, 1210, 1345, 1444, 1672, 1805, 2090, 2152, 2299, 2420, 2690, 2888, 2959, 3610, 3971, 4180, 4598, 4840, 5111, 5380, 5918, 7220, 7942, 8360, 9196, 10222, 10760, 11495, 11836, 14440, 14795, 15884, 18392, 19855, 20444, 22990, 23672, 25555, 29590, 31768, 32549, 39710, 40888, 43681, 45980, 51110, 56221, 59180, 65098, 79420, 87362, 91960, 97109, 102220, 112442, 118360, 130196, 158840, 162745, 174724, 194218, 204440, 218405, 224884, 260392, 281105, 325490, 349448, 388436, 436810, 449768, 485545, 562210, 618431, 650980, 776872, 873620, 971090, 1068199, 1124420, 1236862, 1301960, 1747240, 1942180, 2136398, 2248840, 2473724, 3092155, 3884360, 4272796, 4947448, 5340995, 6184310, 8545592, 10681990, 11750189, 12368620, 21363980, 23500378, 24737240, 42727960, 47000756, 58750945, 94001512, 117501890, 235003780, 470007560]

約数ペア:

[(1, 470007560), (2, 235003780), (4, 117501890), (5, 94001512), (8, 58750945), (10, 47000756), (11, 42727960), (19, 24737240), (20, 23500378), (22, 21363980), (38, 12368620), (40, 11750189), (44, 10681990), (55, 8545592), (76, 6184310), (88, 5340995), (95, 4947448), (110, 4272796), (121, 3884360), (152, 3092155), (190, 2473724), (209, 2248840), (220, 2136398), (242, 1942180), (269, 1747240), (361, 1301960), (380, 1236862), (418, 1124420), (440, 1068199), (484, 971090), (538, 873620), (605, 776872), (722, 650980), (760, 618431), (836, 562210), (968, 485545), (1045, 449768), (1076, 436810), (1210, 388436), (1345, 349448), (1444, 325490), (1672, 281105), (1805, 260392), (2090, 224884), (2152, 218405), (2299, 204440), (2420, 194218), (2690, 174724), (2888, 162745), (2959, 158840), (3610, 130196), (3971, 118360), (4180, 112442), (4598, 102220), (4840, 97109), (5111, 91960), (5380, 87362), (5918, 79420), (7220, 65098), (7942, 59180), (8360, 56221), (9196, 51110), (10222, 45980), (10760, 43681), (11495, 40888), (11836, 39710), (14440, 32549), (14795, 31768), (15884, 29590), (18392, 25555), (19855, 23672), (20444, 22990)]