71379850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20107}}^1$

素因数の和:20190

約数の個数: 24

約数和(自身を含む): 134643168

約数和(自身を除く): 63263318

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20107, 40214, 100535, 201070, 502675, 1005350, 1427597, 2855194, 7137985, 14275970, 35689925, 71379850]

約数ペア:

[(1, 71379850), (2, 35689925), (5, 14275970), (10, 7137985), (25, 2855194), (50, 1427597), (71, 1005350), (142, 502675), (355, 201070), (710, 100535), (1775, 40214), (3550, 20107)]