87585980

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{2953}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 184116912

約数和(自身を除く): 96530932

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2953, 2966, 5906, 5932, 7415, 11812, 14765, 14830, 29530, 29660, 59060, 4379299, 8758598, 17517196, 21896495, 43792990, 87585980]

約数ペア:

[(1, 87585980), (2, 43792990), (4, 21896495), (5, 17517196), (10, 8758598), (20, 4379299), (1483, 59060), (2953, 29660), (2966, 29530), (5906, 14830), (5932, 14765), (7415, 11812)]