42201100

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 91893424

約数和(自身を除く): 49692324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1063, 1588, 1985, 2126, 3970, 4252, 5315, 7940, 9925, 10630, 19850, 21260, 26575, 39700, 53150, 106300, 422011, 844022, 1688044, 2110055, 4220110, 8440220, 10550275, 21100550, 42201100]

約数ペア:

[(1, 42201100), (2, 21100550), (4, 10550275), (5, 8440220), (10, 4220110), (20, 2110055), (25, 1688044), (50, 844022), (100, 422011), (397, 106300), (794, 53150), (1063, 39700), (1588, 26575), (1985, 21260), (2126, 19850), (3970, 10630), (4252, 9925), (5315, 7940)]