5147440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 12561696

約数和(自身を除く): 7414256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1369, 1480, 1739, 1880, 2738, 2960, 3478, 3760, 5476, 6845, 6956, 8695, 10952, 13690, 13912, 17390, 21904, 27380, 27824, 34780, 54760, 64343, 69560, 109520, 128686, 139120, 257372, 321715, 514744, 643430, 1029488, 1286860, 2573720, 5147440]

約数ペア:

[(1, 5147440), (2, 2573720), (4, 1286860), (5, 1029488), (8, 643430), (10, 514744), (16, 321715), (20, 257372), (37, 139120), (40, 128686), (47, 109520), (74, 69560), (80, 64343), (94, 54760), (148, 34780), (185, 27824), (188, 27380), (235, 21904), (296, 17390), (370, 13912), (376, 13690), (470, 10952), (592, 8695), (740, 6956), (752, 6845), (940, 5476), (1369, 3760), (1480, 3478), (1739, 2960), (1880, 2738)]