898018090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{4549}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 1703520000

約数和(自身を除く): 805501910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1039, 2078, 4549, 5195, 9098, 10390, 19741, 22745, 39482, 45490, 86431, 98705, 172862, 197410, 432155, 864310, 4726411, 9452822, 23632055, 47264110, 89801809, 179603618, 449009045, 898018090]

約数ペア:

[(1, 898018090), (2, 449009045), (5, 179603618), (10, 89801809), (19, 47264110), (38, 23632055), (95, 9452822), (190, 4726411), (1039, 864310), (2078, 432155), (4549, 197410), (5195, 172862), (9098, 98705), (10390, 86431), (19741, 45490), (22745, 39482)]