61368340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278947}}^1$

素因数の和:278967

約数の個数: 24

約数和(自身を含む): 140589792

約数和(自身を除く): 79221452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 278947, 557894, 1115788, 1394735, 2789470, 3068417, 5578940, 6136834, 12273668, 15342085, 30684170, 61368340]

約数ペア:

[(1, 61368340), (2, 30684170), (4, 15342085), (5, 12273668), (10, 6136834), (11, 5578940), (20, 3068417), (22, 2789470), (44, 1394735), (55, 1115788), (110, 557894), (220, 278947)]