42917540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 95316480

約数和(自身を除く): 52398940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1181, 1580, 1817, 2362, 3634, 4724, 5905, 7268, 9085, 11810, 18170, 23620, 27163, 36340, 54326, 93299, 108652, 135815, 186598, 271630, 373196, 466495, 543260, 932990, 1865980, 2145877, 4291754, 8583508, 10729385, 21458770, 42917540]

約数ペア:

[(1, 42917540), (2, 21458770), (4, 10729385), (5, 8583508), (10, 4291754), (20, 2145877), (23, 1865980), (46, 932990), (79, 543260), (92, 466495), (115, 373196), (158, 271630), (230, 186598), (316, 135815), (395, 108652), (460, 93299), (790, 54326), (1181, 36340), (1580, 27163), (1817, 23620), (2362, 18170), (3634, 11810), (4724, 9085), (5905, 7268)]