61831940

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11161}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 130327512

約数和(自身を除く): 68495572

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 11161, 22322, 44644, 55805, 111610, 223220, 3091597, 6183194, 12366388, 15457985, 30915970, 61831940]

約数ペア:

[(1, 61831940), (2, 30915970), (4, 15457985), (5, 12366388), (10, 6183194), (20, 3091597), (277, 223220), (554, 111610), (1108, 55805), (1385, 44644), (2770, 22322), (5540, 11161)]