50051980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 71875700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 179, 205, 220, 310, 341, 358, 410, 451, 620, 682, 716, 820, 895, 902, 1271, 1364, 1705, 1790, 1804, 1969, 2255, 2542, 3410, 3580, 3938, 4510, 5084, 5549, 6355, 6820, 7339, 7876, 9020, 9845, 11098, 12710, 13981, 14678, 19690, 22196, 25420, 27745, 27962, 29356, 36695, 39380, 55490, 55924, 61039, 69905, 73390, 80729, 110980, 122078, 139810, 146780, 161458, 227509, 244156, 279620, 305195, 322916, 403645, 455018, 610390, 807290, 910036, 1137545, 1220780, 1614580, 2275090, 2502599, 4550180, 5005198, 10010396, 12512995, 25025990, 50051980]

約数ペア:

[(1, 50051980), (2, 25025990), (4, 12512995), (5, 10010396), (10, 5005198), (11, 4550180), (20, 2502599), (22, 2275090), (31, 1614580), (41, 1220780), (44, 1137545), (55, 910036), (62, 807290), (82, 610390), (110, 455018), (124, 403645), (155, 322916), (164, 305195), (179, 279620), (205, 244156), (220, 227509), (310, 161458), (341, 146780), (358, 139810), (410, 122078), (451, 110980), (620, 80729), (682, 73390), (716, 69905), (820, 61039), (895, 55924), (902, 55490), (1271, 39380), (1364, 36695), (1705, 29356), (1790, 27962), (1804, 27745), (1969, 25420), (2255, 22196), (2542, 19690), (3410, 14678), (3580, 13981), (3938, 12710), (4510, 11098), (5084, 9845), (5549, 9020), (6355, 7876), (6820, 7339)]