2209760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1973}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 5969376

約数和(自身を除く): 3759616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1973, 3946, 7892, 9865, 13811, 15784, 19730, 27622, 31568, 39460, 55244, 63136, 69055, 78920, 110488, 138110, 157840, 220976, 276220, 315680, 441952, 552440, 1104880, 2209760]

約数ペア:

[(1, 2209760), (2, 1104880), (4, 552440), (5, 441952), (7, 315680), (8, 276220), (10, 220976), (14, 157840), (16, 138110), (20, 110488), (28, 78920), (32, 69055), (35, 63136), (40, 55244), (56, 39460), (70, 31568), (80, 27622), (112, 19730), (140, 15784), (160, 13811), (224, 9865), (280, 7892), (560, 3946), (1120, 1973)]