274322960

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21841}}^1$

素因数の和:22011

約数の個数: 40

約数和(自身を含む): 641892696

約数和(自身を除く): 367569736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 21841, 43682, 87364, 109205, 174728, 218410, 349456, 436820, 873640, 1747280, 3429037, 6858074, 13716148, 17145185, 27432296, 34290370, 54864592, 68580740, 137161480, 274322960]

約数ペア:

[(1, 274322960), (2, 137161480), (4, 68580740), (5, 54864592), (8, 34290370), (10, 27432296), (16, 17145185), (20, 13716148), (40, 6858074), (80, 3429037), (157, 1747280), (314, 873640), (628, 436820), (785, 349456), (1256, 218410), (1570, 174728), (2512, 109205), (3140, 87364), (6280, 43682), (12560, 21841)]