103472420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 225942528

約数和(自身を除く): 122470108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1063, 1570, 2126, 3140, 4252, 4867, 5315, 9734, 10630, 19468, 21260, 24335, 32953, 48670, 65906, 97340, 131812, 164765, 166891, 329530, 333782, 659060, 667564, 834455, 1668910, 3337820, 5173621, 10347242, 20694484, 25868105, 51736210, 103472420]

約数ペア:

[(1, 103472420), (2, 51736210), (4, 25868105), (5, 20694484), (10, 10347242), (20, 5173621), (31, 3337820), (62, 1668910), (124, 834455), (155, 667564), (157, 659060), (310, 333782), (314, 329530), (620, 166891), (628, 164765), (785, 131812), (1063, 97340), (1570, 65906), (2126, 48670), (3140, 32953), (4252, 24335), (4867, 21260), (5315, 19468), (9734, 10630)]