8468420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 18286380

約数和(自身を除く): 9817960

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 229, 430, 458, 860, 916, 1145, 1849, 2290, 3698, 4580, 7396, 9245, 9847, 18490, 19694, 36980, 39388, 49235, 98470, 196940, 423421, 846842, 1693684, 2117105, 4234210, 8468420]

約数ペア:

[(1, 8468420), (2, 4234210), (4, 2117105), (5, 1693684), (10, 846842), (20, 423421), (43, 196940), (86, 98470), (172, 49235), (215, 39388), (229, 36980), (430, 19694), (458, 18490), (860, 9847), (916, 9245), (1145, 7396), (1849, 4580), (2290, 3698)]