189565480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3407}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 463760640

約数和(自身を除く): 274195160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 3407, 4280, 5564, 6814, 6955, 11128, 13628, 13910, 17035, 27256, 27820, 34070, 44291, 55640, 68140, 88582, 136280, 177164, 221455, 354328, 364549, 442910, 729098, 885820, 1458196, 1771640, 1822745, 2916392, 3645490, 4739137, 7290980, 9478274, 14581960, 18956548, 23695685, 37913096, 47391370, 94782740, 189565480]

約数ペア:

[(1, 189565480), (2, 94782740), (4, 47391370), (5, 37913096), (8, 23695685), (10, 18956548), (13, 14581960), (20, 9478274), (26, 7290980), (40, 4739137), (52, 3645490), (65, 2916392), (104, 1822745), (107, 1771640), (130, 1458196), (214, 885820), (260, 729098), (428, 442910), (520, 364549), (535, 354328), (856, 221455), (1070, 177164), (1391, 136280), (2140, 88582), (2782, 68140), (3407, 55640), (4280, 44291), (5564, 34070), (6814, 27820), (6955, 27256), (11128, 17035), (13628, 13910)]