928904920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{540061}}^1$

素因数の和:540115

約数の個数: 32

約数和(自身を含む): 2138645520

約数和(自身を除く): 1209740600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 540061, 1080122, 2160244, 2700305, 4320488, 5400610, 10801220, 21602440, 23222623, 46445246, 92890492, 116113115, 185780984, 232226230, 464452460, 928904920]

約数ペア:

[(1, 928904920), (2, 464452460), (4, 232226230), (5, 185780984), (8, 116113115), (10, 92890492), (20, 46445246), (40, 23222623), (43, 21602440), (86, 10801220), (172, 5400610), (215, 4320488), (344, 2700305), (430, 2160244), (860, 1080122), (1720, 540061)]