39271870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 81655776

約数和(自身を除く): 42383906

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21001, 42002, 105005, 210010, 231011, 357017, 462022, 714034, 1155055, 1785085, 2310110, 3570170, 3927187, 7854374, 19635935, 39271870]

約数ペア:

[(1, 39271870), (2, 19635935), (5, 7854374), (10, 3927187), (11, 3570170), (17, 2310110), (22, 1785085), (34, 1155055), (55, 714034), (85, 462022), (110, 357017), (170, 231011), (187, 210010), (374, 105005), (935, 42002), (1870, 21001)]