8470540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32579}}^1$

素因数の和:32601

約数の個数: 24

約数和(自身を含む): 19157040

約数和(自身を除く): 10686500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32579, 65158, 130316, 162895, 325790, 423527, 651580, 847054, 1694108, 2117635, 4235270, 8470540]

約数ペア:

[(1, 8470540), (2, 4235270), (4, 2117635), (5, 1694108), (10, 847054), (13, 651580), (20, 423527), (26, 325790), (52, 162895), (65, 130316), (130, 65158), (260, 32579)]