85585090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 159971760

約数和(自身を除く): 74386670

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 421, 701, 842, 1402, 2105, 3505, 4210, 7010, 12209, 20329, 24418, 40658, 61045, 101645, 122090, 203290, 295121, 590242, 1475605, 2951210, 8558509, 17117018, 42792545, 85585090]

約数ペア:

[(1, 85585090), (2, 42792545), (5, 17117018), (10, 8558509), (29, 2951210), (58, 1475605), (145, 590242), (290, 295121), (421, 203290), (701, 122090), (842, 101645), (1402, 61045), (2105, 40658), (3505, 24418), (4210, 20329), (7010, 12209)]