397809132340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{70284299}}^1$

素因数の和:70284591

約数の個数: 24

約数和(自身を含む): 838351130400

約数和(自身を除く): 440541998060

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 70284299, 140568598, 281137196, 351421495, 702842990, 1405685980, 19890456617, 39780913234, 79561826468, 99452283085, 198904566170, 397809132340]

約数ペア:

[(1, 397809132340), (2, 198904566170), (4, 99452283085), (5, 79561826468), (10, 39780913234), (20, 19890456617), (283, 1405685980), (566, 702842990), (1132, 351421495), (1415, 281137196), (2830, 140568598), (5660, 70284299)]