9428180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 21362880

約数和(自身を除く): 11934700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 577, 817, 860, 1154, 1634, 2308, 2885, 3268, 4085, 5770, 8170, 10963, 11540, 16340, 21926, 24811, 43852, 49622, 54815, 99244, 109630, 124055, 219260, 248110, 471409, 496220, 942818, 1885636, 2357045, 4714090, 9428180]

約数ペア:

[(1, 9428180), (2, 4714090), (4, 2357045), (5, 1885636), (10, 942818), (19, 496220), (20, 471409), (38, 248110), (43, 219260), (76, 124055), (86, 109630), (95, 99244), (172, 54815), (190, 49622), (215, 43852), (380, 24811), (430, 21926), (577, 16340), (817, 11540), (860, 10963), (1154, 8170), (1634, 5770), (2308, 4085), (2885, 3268)]