31254470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10496

約数の個数: 32

約数和(自身を含む): 63225792

約数和(自身を除く): 31971322

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10453, 20906, 52265, 104530, 135889, 240419, 271778, 480838, 679445, 1202095, 1358890, 2404190, 3125447, 6250894, 15627235, 31254470]

約数ペア:

[(1, 31254470), (2, 15627235), (5, 6250894), (10, 3125447), (13, 2404190), (23, 1358890), (26, 1202095), (46, 679445), (65, 480838), (115, 271778), (130, 240419), (230, 135889), (299, 104530), (598, 52265), (1495, 20906), (2990, 10453)]