53215390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 101232000

約数和(自身を除く): 48016610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 739, 758, 1478, 1895, 3695, 3790, 7201, 7390, 14041, 14402, 28082, 36005, 70205, 72010, 140410, 280081, 560162, 1400405, 2800810, 5321539, 10643078, 26607695, 53215390]

約数ペア:

[(1, 53215390), (2, 26607695), (5, 10643078), (10, 5321539), (19, 2800810), (38, 1400405), (95, 560162), (190, 280081), (379, 140410), (739, 72010), (758, 70205), (1478, 36005), (1895, 28082), (3695, 14402), (3790, 14041), (7201, 7390)]