11976580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 32477004

約数和(自身を除く): 20500424

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 101, 110, 121, 140, 154, 196, 202, 220, 242, 245, 308, 385, 404, 484, 490, 505, 539, 605, 707, 770, 847, 980, 1010, 1078, 1111, 1210, 1414, 1540, 1694, 2020, 2156, 2222, 2420, 2695, 2828, 3388, 3535, 4235, 4444, 4949, 5390, 5555, 5929, 7070, 7777, 8470, 9898, 10780, 11110, 11858, 12221, 14140, 15554, 16940, 19796, 22220, 23716, 24442, 24745, 29645, 31108, 38885, 48884, 49490, 54439, 59290, 61105, 77770, 85547, 98980, 108878, 118580, 122210, 155540, 171094, 217756, 244420, 272195, 342188, 427735, 544390, 598829, 855470, 1088780, 1197658, 1710940, 2395316, 2994145, 5988290, 11976580]

約数ペア:

[(1, 11976580), (2, 5988290), (4, 2994145), (5, 2395316), (7, 1710940), (10, 1197658), (11, 1088780), (14, 855470), (20, 598829), (22, 544390), (28, 427735), (35, 342188), (44, 272195), (49, 244420), (55, 217756), (70, 171094), (77, 155540), (98, 122210), (101, 118580), (110, 108878), (121, 98980), (140, 85547), (154, 77770), (196, 61105), (202, 59290), (220, 54439), (242, 49490), (245, 48884), (308, 38885), (385, 31108), (404, 29645), (484, 24745), (490, 24442), (505, 23716), (539, 22220), (605, 19796), (707, 16940), (770, 15554), (847, 14140), (980, 12221), (1010, 11858), (1078, 11110), (1111, 10780), (1210, 9898), (1414, 8470), (1540, 7777), (1694, 7070), (2020, 5929), (2156, 5555), (2222, 5390), (2420, 4949), (2695, 4444), (2828, 4235), (3388, 3535)]