61896340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25577}}^1$

素因数の和:25608

約数の個数: 36

約数和(自身を含む): 142878708

約数和(自身を除く): 80982368

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 25577, 51154, 102308, 127885, 255770, 281347, 511540, 562694, 1125388, 1406735, 2813470, 3094817, 5626940, 6189634, 12379268, 15474085, 30948170, 61896340]

約数ペア:

[(1, 61896340), (2, 30948170), (4, 15474085), (5, 12379268), (10, 6189634), (11, 5626940), (20, 3094817), (22, 2813470), (44, 1406735), (55, 1125388), (110, 562694), (121, 511540), (220, 281347), (242, 255770), (484, 127885), (605, 102308), (1210, 51154), (2420, 25577)]