2573720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 6078240

約数和(自身を除く): 3504520

約数列:

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

約数ペア:

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