7475780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28775

約数の個数: 24

約数和(自身を含む): 16907352

約数和(自身を除く): 9431572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28753, 57506, 115012, 143765, 287530, 373789, 575060, 747578, 1495156, 1868945, 3737890, 7475780]

約数ペア:

[(1, 7475780), (2, 3737890), (4, 1868945), (5, 1495156), (10, 747578), (13, 575060), (20, 373789), (26, 287530), (52, 143765), (65, 115012), (130, 57506), (260, 28753)]