52842920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7817}}^1$

素因数の和:7854

約数の個数: 48

約数和(自身を含む): 128762460

約数和(自身を除く): 75919540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7817, 15634, 31268, 39085, 62536, 78170, 101621, 156340, 203242, 312680, 406484, 508105, 812968, 1016210, 1321073, 2032420, 2642146, 4064840, 5284292, 6605365, 10568584, 13210730, 26421460, 52842920]

約数ペア:

[(1, 52842920), (2, 26421460), (4, 13210730), (5, 10568584), (8, 6605365), (10, 5284292), (13, 4064840), (20, 2642146), (26, 2032420), (40, 1321073), (52, 1016210), (65, 812968), (104, 508105), (130, 406484), (169, 312680), (260, 203242), (338, 156340), (520, 101621), (676, 78170), (845, 62536), (1352, 39085), (1690, 31268), (3380, 15634), (6760, 7817)]