4362440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 9884160

約数和(自身を除く): 5521720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 571, 764, 955, 1142, 1528, 1910, 2284, 2855, 3820, 4568, 5710, 7640, 11420, 22840, 109061, 218122, 436244, 545305, 872488, 1090610, 2181220, 4362440]

約数ペア:

[(1, 4362440), (2, 2181220), (4, 1090610), (5, 872488), (8, 545305), (10, 436244), (20, 218122), (40, 109061), (191, 22840), (382, 11420), (571, 7640), (764, 5710), (955, 4568), (1142, 3820), (1528, 2855), (1910, 2284)]