3997600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 10311840

約数和(自身を除く): 6314240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 263, 304, 380, 400, 475, 526, 608, 760, 800, 950, 1052, 1315, 1520, 1900, 2104, 2630, 3040, 3800, 4208, 4997, 5260, 6575, 7600, 8416, 9994, 10520, 13150, 15200, 19988, 21040, 24985, 26300, 39976, 42080, 49970, 52600, 79952, 99940, 105200, 124925, 159904, 199880, 210400, 249850, 399760, 499700, 799520, 999400, 1998800, 3997600]

約数ペア:

[(1, 3997600), (2, 1998800), (4, 999400), (5, 799520), (8, 499700), (10, 399760), (16, 249850), (19, 210400), (20, 199880), (25, 159904), (32, 124925), (38, 105200), (40, 99940), (50, 79952), (76, 52600), (80, 49970), (95, 42080), (100, 39976), (152, 26300), (160, 24985), (190, 21040), (200, 19988), (263, 15200), (304, 13150), (380, 10520), (400, 9994), (475, 8416), (526, 7600), (608, 6575), (760, 5260), (800, 4997), (950, 4208), (1052, 3800), (1315, 3040), (1520, 2630), (1900, 2104)]