101798420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164191}}^1$

素因数の和:164231

約数の個数: 24

約数和(自身を含む): 220674048

約数和(自身を除く): 118875628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 164191, 328382, 656764, 820955, 1641910, 3283820, 5089921, 10179842, 20359684, 25449605, 50899210, 101798420]

約数ペア:

[(1, 101798420), (2, 50899210), (4, 25449605), (5, 20359684), (10, 10179842), (20, 5089921), (31, 3283820), (62, 1641910), (124, 820955), (155, 656764), (310, 328382), (620, 164191)]