1685380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4983

約数の個数: 24

約数和(自身を含む): 3748248

約数和(自身を除く): 2062868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4957, 9914, 19828, 24785, 49570, 84269, 99140, 168538, 337076, 421345, 842690, 1685380]

約数ペア:

[(1, 1685380), (2, 842690), (4, 421345), (5, 337076), (10, 168538), (17, 99140), (20, 84269), (34, 49570), (68, 24785), (85, 19828), (170, 9914), (340, 4957)]