89307620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 197164800

約数和(自身を除く): 107857180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1303, 1490, 2606, 2980, 3427, 5212, 6515, 6854, 13030, 13708, 17135, 26060, 29969, 34270, 59938, 68540, 119876, 149845, 194147, 299690, 388294, 599380, 776588, 970735, 1941470, 3882940, 4465381, 8930762, 17861524, 22326905, 44653810, 89307620]

約数ペア:

[(1, 89307620), (2, 44653810), (4, 22326905), (5, 17861524), (10, 8930762), (20, 4465381), (23, 3882940), (46, 1941470), (92, 970735), (115, 776588), (149, 599380), (230, 388294), (298, 299690), (460, 194147), (596, 149845), (745, 119876), (1303, 68540), (1490, 59938), (2606, 34270), (2980, 29969), (3427, 26060), (5212, 17135), (6515, 13708), (6854, 13030)]