858992090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{411001}}^1$

素因数の和:411038

約数の個数: 32

約数和(自身を含む): 1775528640

約数和(自身を除く): 916536550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 411001, 822002, 2055005, 4110010, 4521011, 7809019, 9042022, 15618038, 22605055, 39045095, 45210110, 78090190, 85899209, 171798418, 429496045, 858992090]

約数ペア:

[(1, 858992090), (2, 429496045), (5, 171798418), (10, 85899209), (11, 78090190), (19, 45210110), (22, 39045095), (38, 22605055), (55, 15618038), (95, 9042022), (110, 7809019), (190, 4521011), (209, 4110010), (418, 2055005), (1045, 822002), (2090, 411001)]