3966800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 9779136

約数和(自身を除く): 5812336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 211, 235, 376, 400, 422, 470, 752, 844, 940, 1055, 1175, 1688, 1880, 2110, 2350, 3376, 3760, 4220, 4700, 5275, 8440, 9400, 9917, 10550, 16880, 18800, 19834, 21100, 39668, 42200, 49585, 79336, 84400, 99170, 158672, 198340, 247925, 396680, 495850, 793360, 991700, 1983400, 3966800]

約数ペア:

[(1, 3966800), (2, 1983400), (4, 991700), (5, 793360), (8, 495850), (10, 396680), (16, 247925), (20, 198340), (25, 158672), (40, 99170), (47, 84400), (50, 79336), (80, 49585), (94, 42200), (100, 39668), (188, 21100), (200, 19834), (211, 18800), (235, 16880), (376, 10550), (400, 9917), (422, 9400), (470, 8440), (752, 5275), (844, 4700), (940, 4220), (1055, 3760), (1175, 3376), (1688, 2350), (1880, 2110)]