88891940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23029}}^1$

素因数の和:23231

約数の個数: 24

約数和(自身を含む): 187648440

約数和(自身を除く): 98756500

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 23029, 46058, 92116, 115145, 230290, 460580, 4444597, 8889194, 17778388, 22222985, 44445970, 88891940]

約数ペア:

[(1, 88891940), (2, 44445970), (4, 22222985), (5, 17778388), (10, 8889194), (20, 4444597), (193, 460580), (386, 230290), (772, 115145), (965, 92116), (1930, 46058), (3860, 23029)]