55214740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 132959232

約数和(自身を除く): 77744492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 863, 914, 1726, 1828, 2285, 3199, 3452, 4315, 4570, 6041, 6398, 8630, 9140, 12082, 12796, 15995, 17260, 24164, 30205, 31990, 60410, 63980, 120820, 394391, 788782, 1577564, 1971955, 2760737, 3943910, 5521474, 7887820, 11042948, 13803685, 27607370, 55214740]

約数ペア:

[(1, 55214740), (2, 27607370), (4, 13803685), (5, 11042948), (7, 7887820), (10, 5521474), (14, 3943910), (20, 2760737), (28, 1971955), (35, 1577564), (70, 788782), (140, 394391), (457, 120820), (863, 63980), (914, 60410), (1726, 31990), (1828, 30205), (2285, 24164), (3199, 17260), (3452, 15995), (4315, 12796), (4570, 12082), (6041, 9140), (6398, 8630)]