2488395920

素因数分解:

$2^4\times 5^1\times {\mathrm{8231}}^1\times {\mathrm{3779}}^1$

素因数の和:12023

約数の個数: 40

約数和(自身を含む): 5787754560

約数和(自身を除く): 3299358640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3779, 7558, 8231, 15116, 16462, 18895, 30232, 32924, 37790, 41155, 60464, 65848, 75580, 82310, 131696, 151160, 164620, 302320, 329240, 658480, 31104949, 62209898, 124419796, 155524745, 248839592, 311049490, 497679184, 622098980, 1244197960, 2488395920]

約数ペア:

[(1, 2488395920), (2, 1244197960), (4, 622098980), (5, 497679184), (8, 311049490), (10, 248839592), (16, 155524745), (20, 124419796), (40, 62209898), (80, 31104949), (3779, 658480), (7558, 329240), (8231, 302320), (15116, 164620), (16462, 151160), (18895, 131696), (30232, 82310), (32924, 75580), (37790, 65848), (41155, 60464)]