14420780

素因数分解:

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

素因数の和:191

約数の個数: 72

約数和(自身を含む): 34186320

約数和(自身を除く): 19765540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 101, 110, 118, 121, 202, 220, 236, 242, 295, 404, 484, 505, 590, 605, 649, 1010, 1111, 1180, 1210, 1298, 2020, 2222, 2420, 2596, 3245, 4444, 5555, 5959, 6490, 7139, 11110, 11918, 12221, 12980, 14278, 22220, 23836, 24442, 28556, 29795, 35695, 48884, 59590, 61105, 65549, 71390, 119180, 122210, 131098, 142780, 244420, 262196, 327745, 655490, 721039, 1310980, 1442078, 2884156, 3605195, 7210390, 14420780]

約数ペア:

[(1, 14420780), (2, 7210390), (4, 3605195), (5, 2884156), (10, 1442078), (11, 1310980), (20, 721039), (22, 655490), (44, 327745), (55, 262196), (59, 244420), (101, 142780), (110, 131098), (118, 122210), (121, 119180), (202, 71390), (220, 65549), (236, 61105), (242, 59590), (295, 48884), (404, 35695), (484, 29795), (505, 28556), (590, 24442), (605, 23836), (649, 22220), (1010, 14278), (1111, 12980), (1180, 12221), (1210, 11918), (1298, 11110), (2020, 7139), (2222, 6490), (2420, 5959), (2596, 5555), (3245, 4444)]