87648860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14657}}^1$

素因数の和:14702

約数の個数: 48

約数和(自身を含む): 206853696

約数和(自身を除く): 119204836

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 14657, 29314, 58628, 73285, 146570, 190541, 293140, 337111, 381082, 674222, 762164, 952705, 1348444, 1685555, 1905410, 3371110, 3810820, 4382443, 6742220, 8764886, 17529772, 21912215, 43824430, 87648860]

約数ペア:

[(1, 87648860), (2, 43824430), (4, 21912215), (5, 17529772), (10, 8764886), (13, 6742220), (20, 4382443), (23, 3810820), (26, 3371110), (46, 1905410), (52, 1685555), (65, 1348444), (92, 952705), (115, 762164), (130, 674222), (230, 381082), (260, 337111), (299, 293140), (460, 190541), (598, 146570), (1196, 73285), (1495, 58628), (2990, 29314), (5980, 14657)]