7210390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 14651280

約数和(自身を除く): 7440890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 101, 110, 118, 121, 202, 242, 295, 505, 590, 605, 649, 1010, 1111, 1210, 1298, 2222, 3245, 5555, 5959, 6490, 7139, 11110, 11918, 12221, 14278, 24442, 29795, 35695, 59590, 61105, 65549, 71390, 122210, 131098, 327745, 655490, 721039, 1442078, 3605195, 7210390]

約数ペア:

[(1, 7210390), (2, 3605195), (5, 1442078), (10, 721039), (11, 655490), (22, 327745), (55, 131098), (59, 122210), (101, 71390), (110, 65549), (118, 61105), (121, 59590), (202, 35695), (242, 29795), (295, 24442), (505, 14278), (590, 12221), (605, 11918), (649, 11110), (1010, 7139), (1111, 6490), (1210, 5959), (1298, 5555), (2222, 3245)]