101919740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{391999}}^1$

素因数の和:392021

約数の個数: 24

約数和(自身を含む): 230496000

約数和(自身を除く): 128576260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 391999, 783998, 1567996, 1959995, 3919990, 5095987, 7839980, 10191974, 20383948, 25479935, 50959870, 101919740]

約数ペア:

[(1, 101919740), (2, 50959870), (4, 25479935), (5, 20383948), (10, 10191974), (13, 7839980), (20, 5095987), (26, 3919990), (52, 1959995), (65, 1567996), (130, 783998), (260, 391999)]