1909570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 3811248

約数和(自身を除く): 1901678

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 397, 481, 794, 962, 1985, 2405, 3970, 4810, 5161, 10322, 14689, 25805, 29378, 51610, 73445, 146890, 190957, 381914, 954785, 1909570]

約数ペア:

[(1, 1909570), (2, 954785), (5, 381914), (10, 190957), (13, 146890), (26, 73445), (37, 51610), (65, 29378), (74, 25805), (130, 14689), (185, 10322), (370, 5161), (397, 4810), (481, 3970), (794, 2405), (962, 1985)]