47275990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248821}}^1$

素因数の和:248847

約数の個数: 16

約数和(自身を含む): 89575920

約数和(自身を除く): 42299930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 248821, 497642, 1244105, 2488210, 4727599, 9455198, 23637995, 47275990]

約数ペア:

[(1, 47275990), (2, 23637995), (5, 9455198), (10, 4727599), (19, 2488210), (38, 1244105), (95, 497642), (190, 248821)]