85538020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6977}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 179948664

約数和(自身を除く): 94410644

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 6977, 12260, 13954, 27908, 34885, 69770, 139540, 4276901, 8553802, 17107604, 21384505, 42769010, 85538020]

約数ペア:

[(1, 85538020), (2, 42769010), (4, 21384505), (5, 17107604), (10, 8553802), (20, 4276901), (613, 139540), (1226, 69770), (2452, 34885), (3065, 27908), (6130, 13954), (6977, 12260)]