118420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 258048

約数和(自身を除く): 139628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 59210, 118420]

約数ペア:

[(1, 118420), (2, 59210), (4, 29605), (5, 23684), (10, 11842), (20, 5921), (31, 3820), (62, 1910), (124, 955), (155, 764), (191, 620), (310, 382)]