1120790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 2301696

約数和(自身を除く): 1180906

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 443, 506, 886, 1265, 2215, 2530, 4430, 4873, 9746, 10189, 20378, 24365, 48730, 50945, 101890, 112079, 224158, 560395, 1120790]

約数ペア:

[(1, 1120790), (2, 560395), (5, 224158), (10, 112079), (11, 101890), (22, 50945), (23, 48730), (46, 24365), (55, 20378), (110, 10189), (115, 9746), (230, 4873), (253, 4430), (443, 2530), (506, 2215), (886, 1265)]