52779740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202999}}^1$

素因数の和:203021

約数の個数: 24

約数和(自身を含む): 119364000

約数和(自身を除く): 66584260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 202999, 405998, 811996, 1014995, 2029990, 2638987, 4059980, 5277974, 10555948, 13194935, 26389870, 52779740]

約数ペア:

[(1, 52779740), (2, 26389870), (4, 13194935), (5, 10555948), (10, 5277974), (13, 4059980), (20, 2638987), (26, 2029990), (52, 1014995), (65, 811996), (130, 405998), (260, 202999)]