88957180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{342143}}^1$

素因数の和:342165

約数の個数: 24

約数和(自身を含む): 201180672

約数和(自身を除く): 112223492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 342143, 684286, 1368572, 1710715, 3421430, 4447859, 6842860, 8895718, 17791436, 22239295, 44478590, 88957180]

約数ペア:

[(1, 88957180), (2, 44478590), (4, 22239295), (5, 17791436), (10, 8895718), (13, 6842860), (20, 4447859), (26, 3421430), (52, 1710715), (65, 1368572), (130, 684286), (260, 342143)]