64030780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26459}}^1$

素因数の和:26490

約数の個数: 36

約数和(自身を含む): 147805560

約数和(自身を除く): 83774780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26459, 52918, 105836, 132295, 264590, 291049, 529180, 582098, 1164196, 1455245, 2910490, 3201539, 5820980, 6403078, 12806156, 16007695, 32015390, 64030780]

約数ペア:

[(1, 64030780), (2, 32015390), (4, 16007695), (5, 12806156), (10, 6403078), (11, 5820980), (20, 3201539), (22, 2910490), (44, 1455245), (55, 1164196), (110, 582098), (121, 529180), (220, 291049), (242, 264590), (484, 132295), (605, 105836), (1210, 52918), (2420, 26459)]