1661049940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{444131}}^1$

素因数の和:444168

約数の個数: 48

約数和(自身を含む): 4029165504

約数和(自身を除く): 2368115564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 444131, 888262, 1776524, 2220655, 4441310, 4885441, 7550227, 8882620, 9770882, 15100454, 19541764, 24427205, 30200908, 37751135, 48854410, 75502270, 83052497, 97708820, 151004540, 166104994, 332209988, 415262485, 830524970, 1661049940]

約数ペア:

[(1, 1661049940), (2, 830524970), (4, 415262485), (5, 332209988), (10, 166104994), (11, 151004540), (17, 97708820), (20, 83052497), (22, 75502270), (34, 48854410), (44, 37751135), (55, 30200908), (68, 24427205), (85, 19541764), (110, 15100454), (170, 9770882), (187, 8882620), (220, 7550227), (340, 4885441), (374, 4441310), (748, 2220655), (935, 1776524), (1870, 888262), (3740, 444131)]