55794620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 134930880

約数和(自身を除く): 79136260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2909, 3836, 4795, 5818, 9590, 11636, 14545, 19180, 20363, 29090, 40726, 58180, 81452, 101815, 203630, 398533, 407260, 797066, 1594132, 1992665, 2789731, 3985330, 5579462, 7970660, 11158924, 13948655, 27897310, 55794620]

約数ペア:

[(1, 55794620), (2, 27897310), (4, 13948655), (5, 11158924), (7, 7970660), (10, 5579462), (14, 3985330), (20, 2789731), (28, 1992665), (35, 1594132), (70, 797066), (137, 407260), (140, 398533), (274, 203630), (548, 101815), (685, 81452), (959, 58180), (1370, 40726), (1918, 29090), (2740, 20363), (2909, 19180), (3836, 14545), (4795, 11636), (5818, 9590)]