898493090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{429901}}^1$

素因数の和:429938

約数の個数: 32

約数和(自身を含む): 1857176640

約数和(自身を除く): 958683550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 429901, 859802, 2149505, 4299010, 4728911, 8168119, 9457822, 16336238, 23644555, 40840595, 47289110, 81681190, 89849309, 179698618, 449246545, 898493090]

約数ペア:

[(1, 898493090), (2, 449246545), (5, 179698618), (10, 89849309), (11, 81681190), (19, 47289110), (22, 40840595), (38, 23644555), (55, 16336238), (95, 9457822), (110, 8168119), (190, 4728911), (209, 4299010), (418, 2149505), (1045, 859802), (2090, 429901)]