2471840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 6676992

約数和(自身を除く): 4205152

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, 2207, 4414, 8828, 11035, 15449, 17656, 22070, 30898, 35312, 44140, 61796, 70624, 77245, 88280, 123592, 154490, 176560, 247184, 308980, 353120, 494368, 617960, 1235920, 2471840]

約数ペア:

[(1, 2471840), (2, 1235920), (4, 617960), (5, 494368), (7, 353120), (8, 308980), (10, 247184), (14, 176560), (16, 154490), (20, 123592), (28, 88280), (32, 77245), (35, 70624), (40, 61796), (56, 44140), (70, 35312), (80, 30898), (112, 22070), (140, 17656), (160, 15449), (224, 11035), (280, 8828), (560, 4414), (1120, 2207)]