11415340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 24160752

約数和(自身を除く): 12745412

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4357, 8714, 17428, 21785, 43570, 87140, 570767, 1141534, 2283068, 2853835, 5707670, 11415340]

約数ペア:

[(1, 11415340), (2, 5707670), (4, 2853835), (5, 2283068), (10, 1141534), (20, 570767), (131, 87140), (262, 43570), (524, 21785), (655, 17428), (1310, 8714), (2620, 4357)]