71008460

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2063}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 149276736

約数和(自身を除く): 78268276

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2063, 3442, 4126, 6884, 8252, 8605, 10315, 17210, 20630, 34420, 41260, 3550423, 7100846, 14201692, 17752115, 35504230, 71008460]

約数ペア:

[(1, 71008460), (2, 35504230), (4, 17752115), (5, 14201692), (10, 7100846), (20, 3550423), (1721, 41260), (2063, 34420), (3442, 20630), (4126, 17210), (6884, 10315), (8252, 8605)]