52663240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 139761720

約数和(自身を除く): 87098480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 277, 280, 388, 392, 485, 490, 554, 679, 776, 970, 980, 1108, 1358, 1385, 1939, 1940, 1960, 2216, 2716, 2770, 3395, 3878, 3880, 4753, 5432, 5540, 6790, 7756, 9506, 9695, 11080, 13573, 13580, 15512, 19012, 19390, 23765, 26869, 27146, 27160, 38024, 38780, 47530, 53738, 54292, 67865, 77560, 95060, 107476, 108584, 134345, 135730, 188083, 190120, 214952, 268690, 271460, 376166, 537380, 542920, 752332, 940415, 1074760, 1316581, 1504664, 1880830, 2633162, 3761660, 5266324, 6582905, 7523320, 10532648, 13165810, 26331620, 52663240]

約数ペア:

[(1, 52663240), (2, 26331620), (4, 13165810), (5, 10532648), (7, 7523320), (8, 6582905), (10, 5266324), (14, 3761660), (20, 2633162), (28, 1880830), (35, 1504664), (40, 1316581), (49, 1074760), (56, 940415), (70, 752332), (97, 542920), (98, 537380), (140, 376166), (194, 271460), (196, 268690), (245, 214952), (277, 190120), (280, 188083), (388, 135730), (392, 134345), (485, 108584), (490, 107476), (554, 95060), (679, 77560), (776, 67865), (970, 54292), (980, 53738), (1108, 47530), (1358, 38780), (1385, 38024), (1939, 27160), (1940, 27146), (1960, 26869), (2216, 23765), (2716, 19390), (2770, 19012), (3395, 15512), (3878, 13580), (3880, 13573), (4753, 11080), (5432, 9695), (5540, 9506), (6790, 7756)]