7459660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2207}}^1$

素因数の和:2242

約数の個数: 36

約数和(自身を含む): 16970688

約数和(自身を除く): 9511028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2207, 3380, 4414, 8828, 11035, 22070, 28691, 44140, 57382, 114764, 143455, 286910, 372983, 573820, 745966, 1491932, 1864915, 3729830, 7459660]

約数ペア:

[(1, 7459660), (2, 3729830), (4, 1864915), (5, 1491932), (10, 745966), (13, 573820), (20, 372983), (26, 286910), (52, 143455), (65, 114764), (130, 57382), (169, 44140), (260, 28691), (338, 22070), (676, 11035), (845, 8828), (1690, 4414), (2207, 3380)]