55800220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 137951856

約数和(自身を除く): 82151636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 587, 679, 970, 980, 1174, 1358, 1940, 2348, 2716, 2935, 3395, 4109, 4753, 5870, 6790, 8218, 9506, 11740, 13580, 16436, 19012, 20545, 23765, 28763, 41090, 47530, 56939, 57526, 82180, 95060, 113878, 115052, 143815, 227756, 284695, 287630, 398573, 569390, 575260, 797146, 1138780, 1594292, 1992865, 2790011, 3985730, 5580022, 7971460, 11160044, 13950055, 27900110, 55800220]

約数ペア:

[(1, 55800220), (2, 27900110), (4, 13950055), (5, 11160044), (7, 7971460), (10, 5580022), (14, 3985730), (20, 2790011), (28, 1992865), (35, 1594292), (49, 1138780), (70, 797146), (97, 575260), (98, 569390), (140, 398573), (194, 287630), (196, 284695), (245, 227756), (388, 143815), (485, 115052), (490, 113878), (587, 95060), (679, 82180), (970, 57526), (980, 56939), (1174, 47530), (1358, 41090), (1940, 28763), (2348, 23765), (2716, 20545), (2935, 19012), (3395, 16436), (4109, 13580), (4753, 11740), (5870, 9506), (6790, 8218)]