253812340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{152899}}^1$

素因数の和:152991

約数の個数: 24

約数和(自身を含む): 539431200

約数和(自身を除く): 285618860

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 152899, 305798, 611596, 764495, 1528990, 3057980, 12690617, 25381234, 50762468, 63453085, 126906170, 253812340]

約数ペア:

[(1, 253812340), (2, 126906170), (4, 63453085), (5, 50762468), (10, 25381234), (20, 12690617), (83, 3057980), (166, 1528990), (332, 764495), (415, 611596), (830, 305798), (1660, 152899)]