13869020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 32096736

約数和(自身を除く): 18227716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 521, 605, 1042, 1210, 1331, 2084, 2420, 2605, 2662, 5210, 5324, 5731, 6655, 10420, 11462, 13310, 22924, 26620, 28655, 57310, 63041, 114620, 126082, 252164, 315205, 630410, 693451, 1260820, 1386902, 2773804, 3467255, 6934510, 13869020]

約数ペア:

[(1, 13869020), (2, 6934510), (4, 3467255), (5, 2773804), (10, 1386902), (11, 1260820), (20, 693451), (22, 630410), (44, 315205), (55, 252164), (110, 126082), (121, 114620), (220, 63041), (242, 57310), (484, 28655), (521, 26620), (605, 22924), (1042, 13310), (1210, 11462), (1331, 10420), (2084, 6655), (2420, 5731), (2605, 5324), (2662, 5210)]