3918970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 8035200

約数和(自身を除く): 4116230

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1549, 2530, 3098, 7745, 15490, 17039, 34078, 35627, 71254, 85195, 170390, 178135, 356270, 391897, 783794, 1959485, 3918970]

約数ペア:

[(1, 3918970), (2, 1959485), (5, 783794), (10, 391897), (11, 356270), (22, 178135), (23, 170390), (46, 85195), (55, 71254), (110, 35627), (115, 34078), (230, 17039), (253, 15490), (506, 7745), (1265, 3098), (1549, 2530)]