31728460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93319}}^1$

素因数の和:93345

約数の個数: 24

約数和(自身を含む): 70549920

約数和(自身を除く): 38821460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93319, 186638, 373276, 466595, 933190, 1586423, 1866380, 3172846, 6345692, 7932115, 15864230, 31728460]

約数ペア:

[(1, 31728460), (2, 15864230), (4, 7932115), (5, 6345692), (10, 3172846), (17, 1866380), (20, 1586423), (34, 933190), (68, 466595), (85, 373276), (170, 186638), (340, 93319)]