42048050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 86378400

約数和(自身を除く): 44330350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 859, 890, 979, 1718, 1958, 2225, 4295, 4450, 4895, 8590, 9449, 9790, 18898, 21475, 24475, 42950, 47245, 48950, 76451, 94490, 152902, 236225, 382255, 472450, 764510, 840961, 1681922, 1911275, 3822550, 4204805, 8409610, 21024025, 42048050]

約数ペア:

[(1, 42048050), (2, 21024025), (5, 8409610), (10, 4204805), (11, 3822550), (22, 1911275), (25, 1681922), (50, 840961), (55, 764510), (89, 472450), (110, 382255), (178, 236225), (275, 152902), (445, 94490), (550, 76451), (859, 48950), (890, 47245), (979, 42950), (1718, 24475), (1958, 21475), (2225, 18898), (4295, 9790), (4450, 9449), (4895, 8590)]