1885183780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 4173990912

約数和(自身を除く): 2288807132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 157, 181, 214, 310, 314, 362, 428, 535, 620, 628, 724, 785, 905, 1070, 1570, 1810, 2140, 3140, 3317, 3620, 4867, 5611, 6634, 9734, 11222, 13268, 16585, 16799, 19367, 19468, 22444, 24335, 28055, 28417, 33170, 33598, 38734, 48670, 56110, 56834, 66340, 67196, 77468, 83995, 96835, 97340, 112220, 113668, 142085, 167990, 193670, 284170, 335980, 387340, 520769, 568340, 600377, 880927, 1041538, 1200754, 1761854, 2083076, 2401508, 2603845, 3001885, 3040619, 3523708, 4404635, 5207690, 6003770, 6081238, 8809270, 10415380, 12007540, 12162476, 15203095, 17618540, 30406190, 60812380, 94259189, 188518378, 377036756, 471295945, 942591890, 1885183780]

約数ペア:

[(1, 1885183780), (2, 942591890), (4, 471295945), (5, 377036756), (10, 188518378), (20, 94259189), (31, 60812380), (62, 30406190), (107, 17618540), (124, 15203095), (155, 12162476), (157, 12007540), (181, 10415380), (214, 8809270), (310, 6081238), (314, 6003770), (362, 5207690), (428, 4404635), (535, 3523708), (620, 3040619), (628, 3001885), (724, 2603845), (785, 2401508), (905, 2083076), (1070, 1761854), (1570, 1200754), (1810, 1041538), (2140, 880927), (3140, 600377), (3317, 568340), (3620, 520769), (4867, 387340), (5611, 335980), (6634, 284170), (9734, 193670), (11222, 167990), (13268, 142085), (16585, 113668), (16799, 112220), (19367, 97340), (19468, 96835), (22444, 83995), (24335, 77468), (28055, 67196), (28417, 66340), (33170, 56834), (33598, 56110), (38734, 48670)]