3919600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 9686880

約数和(自身を除く): 5767280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 239, 328, 400, 410, 478, 656, 820, 956, 1025, 1195, 1640, 1912, 2050, 2390, 3280, 3824, 4100, 4780, 5975, 8200, 9560, 9799, 11950, 16400, 19120, 19598, 23900, 39196, 47800, 48995, 78392, 95600, 97990, 156784, 195980, 244975, 391960, 489950, 783920, 979900, 1959800, 3919600]

約数ペア:

[(1, 3919600), (2, 1959800), (4, 979900), (5, 783920), (8, 489950), (10, 391960), (16, 244975), (20, 195980), (25, 156784), (40, 97990), (41, 95600), (50, 78392), (80, 48995), (82, 47800), (100, 39196), (164, 23900), (200, 19598), (205, 19120), (239, 16400), (328, 11950), (400, 9799), (410, 9560), (478, 8200), (656, 5975), (820, 4780), (956, 4100), (1025, 3824), (1195, 3280), (1640, 2390), (1912, 2050)]