284280910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20940

約数の個数: 32

約数和(自身を含む): 540639360

約数和(自身を除く): 256358450

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 20857, 41714, 104285, 208570, 604853, 980279, 1209706, 1960558, 3024265, 4901395, 6048530, 9802790, 28428091, 56856182, 142140455, 284280910]

約数ペア:

[(1, 284280910), (2, 142140455), (5, 56856182), (10, 28428091), (29, 9802790), (47, 6048530), (58, 4901395), (94, 3024265), (145, 1960558), (235, 1209706), (290, 980279), (470, 604853), (1363, 208570), (2726, 104285), (6815, 41714), (13630, 20857)]