4523540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 11020800

約数和(自身を除く): 6497260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 409, 553, 790, 818, 1106, 1580, 1636, 2045, 2212, 2765, 2863, 4090, 5530, 5726, 8180, 11060, 11452, 14315, 28630, 32311, 57260, 64622, 129244, 161555, 226177, 323110, 452354, 646220, 904708, 1130885, 2261770, 4523540]

約数ペア:

[(1, 4523540), (2, 2261770), (4, 1130885), (5, 904708), (7, 646220), (10, 452354), (14, 323110), (20, 226177), (28, 161555), (35, 129244), (70, 64622), (79, 57260), (140, 32311), (158, 28630), (316, 14315), (395, 11452), (409, 11060), (553, 8180), (790, 5726), (818, 5530), (1106, 4090), (1580, 2863), (1636, 2765), (2045, 2212)]