325367046140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{89657}}^1$

素因数の和:90518

約数の個数: 48

約数和(自身を含む): 686490505344

約数和(自身を除く): 361123459204

約数列:

[1, 2, 4, 5, 10, 20, 421, 431, 842, 862, 1684, 1724, 2105, 2155, 4210, 4310, 8420, 8620, 89657, 179314, 181451, 358628, 362902, 448285, 725804, 896570, 907255, 1793140, 1814510, 3629020, 37745597, 38642167, 75491194, 77284334, 150982388, 154568668, 188727985, 193210835, 377455970, 386421670, 754911940, 772843340, 16268352307, 32536704614, 65073409228, 81341761535, 162683523070, 325367046140]

約数ペア:

[(1, 325367046140), (2, 162683523070), (4, 81341761535), (5, 65073409228), (10, 32536704614), (20, 16268352307), (421, 772843340), (431, 754911940), (842, 386421670), (862, 377455970), (1684, 193210835), (1724, 188727985), (2105, 154568668), (2155, 150982388), (4210, 77284334), (4310, 75491194), (8420, 38642167), (8620, 37745597), (89657, 3629020), (179314, 1814510), (181451, 1793140), (358628, 907255), (362902, 896570), (448285, 725804)]