855790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 1723680

約数和(自身を除く): 867890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 227, 290, 377, 454, 754, 1135, 1885, 2270, 2951, 3770, 5902, 6583, 13166, 14755, 29510, 32915, 65830, 85579, 171158, 427895, 855790]

約数ペア:

[(1, 855790), (2, 427895), (5, 171158), (10, 85579), (13, 65830), (26, 32915), (29, 29510), (58, 14755), (65, 13166), (130, 6583), (145, 5902), (227, 3770), (290, 2951), (377, 2270), (454, 1885), (754, 1135)]