63895990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 120528000

約数和(自身を除く): 56632010

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 2789, 4582, 5578, 11455, 13945, 22910, 27890, 80881, 161762, 220331, 404405, 440662, 808810, 1101655, 2203310, 6389599, 12779198, 31947995, 63895990]

約数ペア:

[(1, 63895990), (2, 31947995), (5, 12779198), (10, 6389599), (29, 2203310), (58, 1101655), (79, 808810), (145, 440662), (158, 404405), (290, 220331), (395, 161762), (790, 80881), (2291, 27890), (2789, 22910), (4582, 13945), (5578, 11455)]