22127140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 31869404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2591, 4270, 5182, 8540, 10364, 12955, 18137, 25910, 36274, 51820, 72548, 90685, 158051, 181370, 316102, 362740, 632204, 790255, 1106357, 1580510, 2212714, 3161020, 4425428, 5531785, 11063570, 22127140]

約数ペア:

[(1, 22127140), (2, 11063570), (4, 5531785), (5, 4425428), (7, 3161020), (10, 2212714), (14, 1580510), (20, 1106357), (28, 790255), (35, 632204), (61, 362740), (70, 316102), (122, 181370), (140, 158051), (244, 90685), (305, 72548), (427, 51820), (610, 36274), (854, 25910), (1220, 18137), (1708, 12955), (2135, 10364), (2591, 8540), (4270, 5182)]