1717740980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4520371}}^1$

素因数の和:4520399

約数の個数: 24

約数和(自身を含む): 3797112480

約数和(自身を除く): 2079371500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4520371, 9040742, 18081484, 22601855, 45203710, 85887049, 90407420, 171774098, 343548196, 429435245, 858870490, 1717740980]

約数ペア:

[(1, 1717740980), (2, 858870490), (4, 429435245), (5, 343548196), (10, 171774098), (19, 90407420), (20, 85887049), (38, 45203710), (76, 22601855), (95, 18081484), (190, 9040742), (380, 4520371)]