29998760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 46206040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2351, 2552, 3190, 4702, 6380, 9404, 11755, 12760, 18808, 23510, 25861, 47020, 51722, 68179, 94040, 103444, 129305, 136358, 206888, 258610, 272716, 340895, 517220, 545432, 681790, 749969, 1034440, 1363580, 1499938, 2727160, 2999876, 3749845, 5999752, 7499690, 14999380, 29998760]

約数ペア:

[(1, 29998760), (2, 14999380), (4, 7499690), (5, 5999752), (8, 3749845), (10, 2999876), (11, 2727160), (20, 1499938), (22, 1363580), (29, 1034440), (40, 749969), (44, 681790), (55, 545432), (58, 517220), (88, 340895), (110, 272716), (116, 258610), (145, 206888), (220, 136358), (232, 129305), (290, 103444), (319, 94040), (440, 68179), (580, 51722), (638, 47020), (1160, 25861), (1276, 23510), (1595, 18808), (2351, 12760), (2552, 11755), (3190, 9404), (4702, 6380)]