64351870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20173}}^1$

素因数の和:20220

約数の個数: 32

約数和(自身を含む): 130727520

約数和(自身を除く): 66375650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20173, 40346, 100865, 201730, 221903, 443806, 585017, 1109515, 1170034, 2219030, 2925085, 5850170, 6435187, 12870374, 32175935, 64351870]

約数ペア:

[(1, 64351870), (2, 32175935), (5, 12870374), (10, 6435187), (11, 5850170), (22, 2925085), (29, 2219030), (55, 1170034), (58, 1109515), (110, 585017), (145, 443806), (290, 221903), (319, 201730), (638, 100865), (1595, 40346), (3190, 20173)]