2190254360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7822337}}^1$

素因数の和:7822355

約数の個数: 32

約数和(自身を含む): 5632083360

約数和(自身を除く): 3441829000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7822337, 15644674, 31289348, 39111685, 54756359, 62578696, 78223370, 109512718, 156446740, 219025436, 273781795, 312893480, 438050872, 547563590, 1095127180, 2190254360]

約数ペア:

[(1, 2190254360), (2, 1095127180), (4, 547563590), (5, 438050872), (7, 312893480), (8, 273781795), (10, 219025436), (14, 156446740), (20, 109512718), (28, 78223370), (35, 62578696), (40, 54756359), (56, 39111685), (70, 31289348), (140, 15644674), (280, 7822337)]