54053740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 69228692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1637, 1651, 2540, 3274, 3302, 6548, 6604, 8185, 8255, 16370, 16510, 21281, 32740, 33020, 42562, 85124, 106405, 207899, 212810, 415798, 425620, 831596, 1039495, 2078990, 2702687, 4157980, 5405374, 10810748, 13513435, 27026870, 54053740]

約数ペア:

[(1, 54053740), (2, 27026870), (4, 13513435), (5, 10810748), (10, 5405374), (13, 4157980), (20, 2702687), (26, 2078990), (52, 1039495), (65, 831596), (127, 425620), (130, 415798), (254, 212810), (260, 207899), (508, 106405), (635, 85124), (1270, 42562), (1637, 33020), (1651, 32740), (2540, 21281), (3274, 16510), (3302, 16370), (6548, 8255), (6604, 8185)]