156971129540

素因数分解:

$2^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{4492591}}^1$

素因数の和:4494347

約数の個数: 24

約数和(自身を含む): 329828134272

約数和(自身を除く): 172857004732

約数列:

[1, 2, 4, 5, 10, 20, 1747, 3494, 6988, 8735, 17470, 34940, 4492591, 8985182, 17970364, 22462955, 44925910, 89851820, 7848556477, 15697112954, 31394225908, 39242782385, 78485564770, 156971129540]

約数ペア:

[(1, 156971129540), (2, 78485564770), (4, 39242782385), (5, 31394225908), (10, 15697112954), (20, 7848556477), (1747, 89851820), (3494, 44925910), (6988, 22462955), (8735, 17970364), (17470, 8985182), (34940, 4492591)]