15808215220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3051779}}^1$

素因数の和:3051832

約数の個数: 48

約数和(自身を含む): 38965127040

約数和(自身を除く): 23156911820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 3051779, 6103558, 12207116, 15258895, 21362453, 30517790, 42724906, 61035580, 85449812, 106812265, 112915823, 213624530, 225831646, 427249060, 451663292, 564579115, 790410761, 1129158230, 1580821522, 2258316460, 3161643044, 3952053805, 7904107610, 15808215220]

約数ペア:

[(1, 15808215220), (2, 7904107610), (4, 3952053805), (5, 3161643044), (7, 2258316460), (10, 1580821522), (14, 1129158230), (20, 790410761), (28, 564579115), (35, 451663292), (37, 427249060), (70, 225831646), (74, 213624530), (140, 112915823), (148, 106812265), (185, 85449812), (259, 61035580), (370, 42724906), (518, 30517790), (740, 21362453), (1036, 15258895), (1295, 12207116), (2590, 6103558), (5180, 3051779)]