74771420

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3517}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 157212384

約数和(自身を除く): 82440964

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3517, 4252, 5315, 7034, 10630, 14068, 17585, 21260, 35170, 70340, 3738571, 7477142, 14954284, 18692855, 37385710, 74771420]

約数ペア:

[(1, 74771420), (2, 37385710), (4, 18692855), (5, 14954284), (10, 7477142), (20, 3738571), (1063, 70340), (2126, 35170), (3517, 21260), (4252, 17585), (5315, 14068), (7034, 10630)]