4257018005

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{19843}}^1$

素因数の和:20356

約数の個数: 16

約数和(自身を含む): 5169282624

約数和(自身を除く): 912264619

約数列:

[1, 5, 107, 401, 535, 2005, 19843, 42907, 99215, 214535, 2123201, 7957043, 10616005, 39785215, 851403601, 4257018005]

約数ペア:

[(1, 4257018005), (5, 851403601), (107, 39785215), (401, 10616005), (535, 7957043), (2005, 2123201), (19843, 214535), (42907, 99215)]