100470920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 247665600

約数和(自身を除く): 147194680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 587, 778, 1174, 1556, 1945, 2348, 2935, 3112, 3890, 4279, 4696, 5870, 6457, 7780, 8558, 11740, 12914, 15560, 17116, 21395, 23480, 25828, 32285, 34232, 42790, 51656, 64570, 85580, 129140, 171160, 228343, 258280, 456686, 913372, 1141715, 1826744, 2283430, 2511773, 4566860, 5023546, 9133720, 10047092, 12558865, 20094184, 25117730, 50235460, 100470920]

約数ペア:

[(1, 100470920), (2, 50235460), (4, 25117730), (5, 20094184), (8, 12558865), (10, 10047092), (11, 9133720), (20, 5023546), (22, 4566860), (40, 2511773), (44, 2283430), (55, 1826744), (88, 1141715), (110, 913372), (220, 456686), (389, 258280), (440, 228343), (587, 171160), (778, 129140), (1174, 85580), (1556, 64570), (1945, 51656), (2348, 42790), (2935, 34232), (3112, 32285), (3890, 25828), (4279, 23480), (4696, 21395), (5870, 17116), (6457, 15560), (7780, 12914), (8558, 11740)]