1909883560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3672853}}^1$

素因数の和:3672877

約数の個数: 32

約数和(自身を含む): 4627796040

約数和(自身を除く): 2717912480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3672853, 7345706, 14691412, 18364265, 29382824, 36728530, 47747089, 73457060, 95494178, 146914120, 190988356, 238735445, 381976712, 477470890, 954941780, 1909883560]

約数ペア:

[(1, 1909883560), (2, 954941780), (4, 477470890), (5, 381976712), (8, 238735445), (10, 190988356), (13, 146914120), (20, 95494178), (26, 73457060), (40, 47747089), (52, 36728530), (65, 29382824), (104, 18364265), (130, 14691412), (260, 7345706), (520, 3672853)]