39470090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21107}}^1$

素因数の和:21142

約数の個数: 32

約数和(自身を含む): 82067904

約数和(自身を除く): 42597814

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21107, 42214, 105535, 211070, 232177, 358819, 464354, 717638, 1160885, 1794095, 2321770, 3588190, 3947009, 7894018, 19735045, 39470090]

約数ペア:

[(1, 39470090), (2, 19735045), (5, 7894018), (10, 3947009), (11, 3588190), (17, 2321770), (22, 1794095), (34, 1160885), (55, 717638), (85, 464354), (110, 358819), (170, 232177), (187, 211070), (374, 105535), (935, 42214), (1870, 21107)]