47579980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 118819008

約数和(自身を除く): 71239028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1033, 1316, 1645, 2066, 2303, 3290, 4132, 4606, 5165, 6580, 7231, 9212, 10330, 11515, 14462, 20660, 23030, 28924, 36155, 46060, 48551, 50617, 72310, 97102, 101234, 144620, 194204, 202468, 242755, 253085, 339857, 485510, 506170, 679714, 971020, 1012340, 1359428, 1699285, 2378999, 3398570, 4757998, 6797140, 9515996, 11894995, 23789990, 47579980]

約数ペア:

[(1, 47579980), (2, 23789990), (4, 11894995), (5, 9515996), (7, 6797140), (10, 4757998), (14, 3398570), (20, 2378999), (28, 1699285), (35, 1359428), (47, 1012340), (49, 971020), (70, 679714), (94, 506170), (98, 485510), (140, 339857), (188, 253085), (196, 242755), (235, 202468), (245, 194204), (329, 144620), (470, 101234), (490, 97102), (658, 72310), (940, 50617), (980, 48551), (1033, 46060), (1316, 36155), (1645, 28924), (2066, 23030), (2303, 20660), (3290, 14462), (4132, 11515), (4606, 10330), (5165, 9212), (6580, 7231)]