87449830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2377}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 170188704

約数和(自身を除く): 82738874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2377, 2830, 3679, 4754, 7358, 11885, 18395, 23770, 30901, 36790, 61802, 154505, 309010, 672691, 1345382, 3363455, 6726910, 8744983, 17489966, 43724915, 87449830]

約数ペア:

[(1, 87449830), (2, 43724915), (5, 17489966), (10, 8744983), (13, 6726910), (26, 3363455), (65, 1345382), (130, 672691), (283, 309010), (566, 154505), (1415, 61802), (2377, 36790), (2830, 30901), (3679, 23770), (4754, 18395), (7358, 11885)]