55487210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 104592384

約数和(自身を除く): 49105174

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2521, 4402, 5042, 11005, 12605, 22010, 25210, 78151, 156302, 178991, 357982, 390755, 781510, 894955, 1789910, 5548721, 11097442, 27743605, 55487210]

約数ペア:

[(1, 55487210), (2, 27743605), (5, 11097442), (10, 5548721), (31, 1789910), (62, 894955), (71, 781510), (142, 390755), (155, 357982), (310, 178991), (355, 156302), (710, 78151), (2201, 25210), (2521, 22010), (4402, 12605), (5042, 11005)]