1920271105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{47129}}^1$

素因数の和:47444

約数の個数: 16

約数和(自身を含む): 2392318800

約数和(自身を除く): 472047695

約数列:

[1, 5, 29, 145, 281, 1405, 8149, 40745, 47129, 235645, 1366741, 6833705, 13243249, 66216245, 384054221, 1920271105]

約数ペア:

[(1, 1920271105), (5, 384054221), (29, 66216245), (145, 13243249), (281, 6833705), (1405, 1366741), (8149, 235645), (40745, 47129)]