1900762520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2533

約数の個数: 128

約数和(自身を含む): 4802664960

約数和(自身を除く): 2901902440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 37, 40, 62, 68, 74, 85, 124, 136, 148, 155, 170, 185, 248, 296, 310, 340, 370, 527, 620, 629, 680, 740, 1054, 1147, 1240, 1258, 1480, 2108, 2294, 2437, 2516, 2635, 3145, 4216, 4588, 4874, 5032, 5270, 5735, 6290, 9176, 9748, 10540, 11470, 12185, 12580, 19496, 19499, 21080, 22940, 24370, 25160, 38998, 41429, 45880, 48740, 75547, 77996, 82858, 90169, 97480, 97495, 151094, 155992, 165716, 180338, 194990, 207145, 302188, 331432, 360676, 377735, 389980, 414290, 450845, 604376, 721352, 755470, 779960, 828580, 901690, 1284299, 1510940, 1532873, 1657160, 1803380, 2568598, 2795239, 3021880, 3065746, 3606760, 5137196, 5590478, 6131492, 6421495, 7664365, 10274392, 11180956, 12262984, 12842990, 13976195, 15328730, 22361912, 25685980, 27952390, 30657460, 47519063, 51371960, 55904780, 61314920, 95038126, 111809560, 190076252, 237595315, 380152504, 475190630, 950381260, 1900762520]

約数ペア:

[(1, 1900762520), (2, 950381260), (4, 475190630), (5, 380152504), (8, 237595315), (10, 190076252), (17, 111809560), (20, 95038126), (31, 61314920), (34, 55904780), (37, 51371960), (40, 47519063), (62, 30657460), (68, 27952390), (74, 25685980), (85, 22361912), (124, 15328730), (136, 13976195), (148, 12842990), (155, 12262984), (170, 11180956), (185, 10274392), (248, 7664365), (296, 6421495), (310, 6131492), (340, 5590478), (370, 5137196), (527, 3606760), (620, 3065746), (629, 3021880), (680, 2795239), (740, 2568598), (1054, 1803380), (1147, 1657160), (1240, 1532873), (1258, 1510940), (1480, 1284299), (2108, 901690), (2294, 828580), (2437, 779960), (2516, 755470), (2635, 721352), (3145, 604376), (4216, 450845), (4588, 414290), (4874, 389980), (5032, 377735), (5270, 360676), (5735, 331432), (6290, 302188), (9176, 207145), (9748, 194990), (10540, 180338), (11470, 165716), (12185, 155992), (12580, 151094), (19496, 97495), (19499, 97480), (21080, 90169), (22940, 82858), (24370, 77996), (25160, 75547), (38998, 48740), (41429, 45880)]