65941340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106357}}^1$

素因数の和:106397

約数の個数: 24

約数和(自身を含む): 142945152

約数和(自身を除く): 77003812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106357, 212714, 425428, 531785, 1063570, 2127140, 3297067, 6594134, 13188268, 16485335, 32970670, 65941340]

約数ペア:

[(1, 65941340), (2, 32970670), (4, 16485335), (5, 13188268), (10, 6594134), (20, 3297067), (31, 2127140), (62, 1063570), (124, 531785), (155, 425428), (310, 212714), (620, 106357)]