1617096980

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{192971}}^1$

素因数の和:193399

約数の個数: 24

約数和(自身を含む): 3404026080

約数和(自身を除く): 1786929100

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 192971, 385942, 771884, 964855, 1929710, 3859420, 80854849, 161709698, 323419396, 404274245, 808548490, 1617096980]

約数ペア:

[(1, 1617096980), (2, 808548490), (4, 404274245), (5, 323419396), (10, 161709698), (20, 80854849), (419, 3859420), (838, 1929710), (1676, 964855), (2095, 771884), (4190, 385942), (8380, 192971)]