454328140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3245201}}^1$

素因数の和:3245217

約数の個数: 24

約数和(自身を含む): 1090387872

約数和(自身を除く): 636059732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3245201, 6490402, 12980804, 16226005, 22716407, 32452010, 45432814, 64904020, 90865628, 113582035, 227164070, 454328140]

約数ペア:

[(1, 454328140), (2, 227164070), (4, 113582035), (5, 90865628), (7, 64904020), (10, 45432814), (14, 32452010), (20, 22716407), (28, 16226005), (35, 12980804), (70, 6490402), (140, 3245201)]