42549800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 101360700

約数和(自身を除く): 58810900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 5189, 8200, 10378, 20756, 25945, 41512, 51890, 103780, 129725, 207560, 212749, 259450, 425498, 518900, 850996, 1037800, 1063745, 1701992, 2127490, 4254980, 5318725, 8509960, 10637450, 21274900, 42549800]

約数ペア:

[(1, 42549800), (2, 21274900), (4, 10637450), (5, 8509960), (8, 5318725), (10, 4254980), (20, 2127490), (25, 1701992), (40, 1063745), (41, 1037800), (50, 850996), (82, 518900), (100, 425498), (164, 259450), (200, 212749), (205, 207560), (328, 129725), (410, 103780), (820, 51890), (1025, 41512), (1640, 25945), (2050, 20756), (4100, 10378), (5189, 8200)]