568014740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7649}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 1233792000

約数和(自身を除く): 665777260

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 3713, 7426, 7649, 14852, 15298, 18565, 30596, 37130, 38245, 74260, 76490, 152980, 359503, 604271, 719006, 1208542, 1438012, 1797515, 2417084, 3021355, 3595030, 6042710, 7190060, 12085420, 28400737, 56801474, 113602948, 142003685, 284007370, 568014740]

約数ペア:

[(1, 568014740), (2, 284007370), (4, 142003685), (5, 113602948), (10, 56801474), (20, 28400737), (47, 12085420), (79, 7190060), (94, 6042710), (158, 3595030), (188, 3021355), (235, 2417084), (316, 1797515), (395, 1438012), (470, 1208542), (790, 719006), (940, 604271), (1580, 359503), (3713, 152980), (7426, 76490), (7649, 74260), (14852, 38245), (15298, 37130), (18565, 30596)]