54538070

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2731}}^1$

素因数の和:4735

約数の個数: 16

約数和(自身を含む): 98253648

約数和(自身を除く): 43715578

約数列:

[1, 2, 5, 10, 1997, 2731, 3994, 5462, 9985, 13655, 19970, 27310, 5453807, 10907614, 27269035, 54538070]

約数ペア:

[(1, 54538070), (2, 27269035), (5, 10907614), (10, 5453807), (1997, 27310), (2731, 19970), (3994, 13655), (5462, 9985)]