1796729740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6910499}}^1$

素因数の和:6910521

約数の個数: 24

約数和(自身を含む): 4063374000

約数和(自身を除く): 2266644260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6910499, 13820998, 27641996, 34552495, 69104990, 89836487, 138209980, 179672974, 359345948, 449182435, 898364870, 1796729740]

約数ペア:

[(1, 1796729740), (2, 898364870), (4, 449182435), (5, 359345948), (10, 179672974), (13, 138209980), (20, 89836487), (26, 69104990), (52, 34552495), (65, 27641996), (130, 13820998), (260, 6910499)]