31975060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 75470976

約数和(自身を除く): 43495916

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, 5347, 5980, 10694, 21388, 26735, 53470, 69511, 106940, 122981, 139022, 245962, 278044, 347555, 491924, 614905, 695110, 1229810, 1390220, 1598753, 2459620, 3197506, 6395012, 7993765, 15987530, 31975060]

約数ペア:

[(1, 31975060), (2, 15987530), (4, 7993765), (5, 6395012), (10, 3197506), (13, 2459620), (20, 1598753), (23, 1390220), (26, 1229810), (46, 695110), (52, 614905), (65, 491924), (92, 347555), (115, 278044), (130, 245962), (230, 139022), (260, 122981), (299, 106940), (460, 69511), (598, 53470), (1196, 26735), (1495, 21388), (2990, 10694), (5347, 5980)]