2799320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 6436800

約数和(自身を除く): 3637480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1489, 1880, 2978, 5956, 7445, 11912, 14890, 29780, 59560, 69983, 139966, 279932, 349915, 559864, 699830, 1399660, 2799320]

約数ペア:

[(1, 2799320), (2, 1399660), (4, 699830), (5, 559864), (8, 349915), (10, 279932), (20, 139966), (40, 69983), (47, 59560), (94, 29780), (188, 14890), (235, 11912), (376, 7445), (470, 5956), (940, 2978), (1489, 1880)]