3749960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 8494200

約数和(自身を除く): 4744240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 389, 482, 778, 964, 1205, 1556, 1928, 1945, 2410, 3112, 3890, 4820, 7780, 9640, 15560, 93749, 187498, 374996, 468745, 749992, 937490, 1874980, 3749960]

約数ペア:

[(1, 3749960), (2, 1874980), (4, 937490), (5, 749992), (8, 468745), (10, 374996), (20, 187498), (40, 93749), (241, 15560), (389, 9640), (482, 7780), (778, 4820), (964, 3890), (1205, 3112), (1556, 2410), (1928, 1945)]