47862920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3702

約数の個数: 64

約数和(自身を含む): 125729280

約数和(自身を除く): 77866360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 3637, 6580, 7274, 13160, 14548, 18185, 25459, 29096, 36370, 50918, 72740, 101836, 127295, 145480, 170939, 203672, 254590, 341878, 509180, 683756, 854695, 1018360, 1196573, 1367512, 1709390, 2393146, 3418780, 4786292, 5982865, 6837560, 9572584, 11965730, 23931460, 47862920]

約数ペア:

[(1, 47862920), (2, 23931460), (4, 11965730), (5, 9572584), (7, 6837560), (8, 5982865), (10, 4786292), (14, 3418780), (20, 2393146), (28, 1709390), (35, 1367512), (40, 1196573), (47, 1018360), (56, 854695), (70, 683756), (94, 509180), (140, 341878), (188, 254590), (235, 203672), (280, 170939), (329, 145480), (376, 127295), (470, 101836), (658, 72740), (940, 50918), (1316, 36370), (1645, 29096), (1880, 25459), (2632, 18185), (3290, 14548), (3637, 13160), (6580, 7274)]