13530220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5591}}^1$

素因数の和:5622

約数の個数: 36

約数和(自身を含む): 31236912

約数和(自身を除く): 17706692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5591, 11182, 22364, 27955, 55910, 61501, 111820, 123002, 246004, 307505, 615010, 676511, 1230020, 1353022, 2706044, 3382555, 6765110, 13530220]

約数ペア:

[(1, 13530220), (2, 6765110), (4, 3382555), (5, 2706044), (10, 1353022), (11, 1230020), (20, 676511), (22, 615010), (44, 307505), (55, 246004), (110, 123002), (121, 111820), (220, 61501), (242, 55910), (484, 27955), (605, 22364), (1210, 11182), (2420, 5591)]