266648150

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{54979}}^1$

素因数の和:55088

約数の個数: 24

約数和(自身を含む): 501087720

約数和(自身を除く): 234439570

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 54979, 109958, 274895, 549790, 1374475, 2748950, 5332963, 10665926, 26664815, 53329630, 133324075, 266648150]

約数ペア:

[(1, 266648150), (2, 133324075), (5, 53329630), (10, 26664815), (25, 10665926), (50, 5332963), (97, 2748950), (194, 1374475), (485, 549790), (970, 274895), (2425, 109958), (4850, 54979)]