4461380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 11684736

約数和(自身を除く): 7223356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2897, 5794, 11588, 14485, 20279, 28970, 31867, 40558, 57940, 63734, 81116, 101395, 127468, 159335, 202790, 223069, 318670, 405580, 446138, 637340, 892276, 1115345, 2230690, 4461380]

約数ペア:

[(1, 4461380), (2, 2230690), (4, 1115345), (5, 892276), (7, 637340), (10, 446138), (11, 405580), (14, 318670), (20, 223069), (22, 202790), (28, 159335), (35, 127468), (44, 101395), (55, 81116), (70, 63734), (77, 57940), (110, 40558), (140, 31867), (154, 28970), (220, 20279), (308, 14485), (385, 11588), (770, 5794), (1540, 2897)]