42151780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191599}}^1$

素因数の和:191619

約数の個数: 24

約数和(自身を含む): 96566400

約数和(自身を除く): 54414620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191599, 383198, 766396, 957995, 1915990, 2107589, 3831980, 4215178, 8430356, 10537945, 21075890, 42151780]

約数ペア:

[(1, 42151780), (2, 21075890), (4, 10537945), (5, 8430356), (10, 4215178), (11, 3831980), (20, 2107589), (22, 1915990), (44, 957995), (55, 766396), (110, 383198), (220, 191599)]