66703340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6451}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 156086784

約数和(自身を除く): 89383444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6451, 10340, 12902, 25804, 32255, 64510, 70961, 129020, 141922, 283844, 303197, 354805, 606394, 709610, 1212788, 1419220, 1515985, 3031970, 3335167, 6063940, 6670334, 13340668, 16675835, 33351670, 66703340]

約数ペア:

[(1, 66703340), (2, 33351670), (4, 16675835), (5, 13340668), (10, 6670334), (11, 6063940), (20, 3335167), (22, 3031970), (44, 1515985), (47, 1419220), (55, 1212788), (94, 709610), (110, 606394), (188, 354805), (220, 303197), (235, 283844), (470, 141922), (517, 129020), (940, 70961), (1034, 64510), (2068, 32255), (2585, 25804), (5170, 12902), (6451, 10340)]