5215730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 10314864

約数和(自身を除く): 5099134

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 757, 1378, 1514, 3445, 3785, 6890, 7570, 9841, 19682, 40121, 49205, 80242, 98410, 200605, 401210, 521573, 1043146, 2607865, 5215730]

約数ペア:

[(1, 5215730), (2, 2607865), (5, 1043146), (10, 521573), (13, 401210), (26, 200605), (53, 98410), (65, 80242), (106, 49205), (130, 40121), (265, 19682), (530, 9841), (689, 7570), (757, 6890), (1378, 3785), (1514, 3445)]