56727220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 131092416

約数和(自身を除く): 74365196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2131, 2420, 2662, 4262, 5324, 6655, 8524, 10655, 13310, 21310, 23441, 26620, 42620, 46882, 93764, 117205, 234410, 257851, 468820, 515702, 1031404, 1289255, 2578510, 2836361, 5157020, 5672722, 11345444, 14181805, 28363610, 56727220]

約数ペア:

[(1, 56727220), (2, 28363610), (4, 14181805), (5, 11345444), (10, 5672722), (11, 5157020), (20, 2836361), (22, 2578510), (44, 1289255), (55, 1031404), (110, 515702), (121, 468820), (220, 257851), (242, 234410), (484, 117205), (605, 93764), (1210, 46882), (1331, 42620), (2131, 26620), (2420, 23441), (2662, 21310), (4262, 13310), (5324, 10655), (6655, 8524)]