858888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16273}}^1$

素因数の和:16331

約数の個数: 96

約数和(自身を含む): 2296586880

約数和(自身を除く): 1437697940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 4060, 5278, 7540, 10556, 13195, 16273, 26390, 32546, 52780, 65092, 81365, 113911, 162730, 211549, 227822, 325460, 423098, 455644, 471917, 569555, 846196, 943834, 1057745, 1139110, 1480843, 1887668, 2115490, 2278220, 2359585, 2961686, 3303419, 4230980, 4719170, 5923372, 6134921, 6606838, 7404215, 9438340, 12269842, 13213676, 14808430, 16517095, 24539684, 29616860, 30674605, 33034190, 42944447, 61349210, 66068380, 85888894, 122698420, 171777788, 214722235, 429444470, 858888940]

約数ペア:

[(1, 858888940), (2, 429444470), (4, 214722235), (5, 171777788), (7, 122698420), (10, 85888894), (13, 66068380), (14, 61349210), (20, 42944447), (26, 33034190), (28, 30674605), (29, 29616860), (35, 24539684), (52, 16517095), (58, 14808430), (65, 13213676), (70, 12269842), (91, 9438340), (116, 7404215), (130, 6606838), (140, 6134921), (145, 5923372), (182, 4719170), (203, 4230980), (260, 3303419), (290, 2961686), (364, 2359585), (377, 2278220), (406, 2115490), (455, 1887668), (580, 1480843), (754, 1139110), (812, 1057745), (910, 943834), (1015, 846196), (1508, 569555), (1820, 471917), (1885, 455644), (2030, 423098), (2639, 325460), (3770, 227822), (4060, 211549), (5278, 162730), (7540, 113911), (10556, 81365), (13195, 65092), (16273, 52780), (26390, 32546)]