26594780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21799}}^1$

素因数の和:21869

約数の個数: 24

約数和(自身を含む): 56767200

約数和(自身を除く): 30172420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 21799, 43598, 87196, 108995, 217990, 435980, 1329739, 2659478, 5318956, 6648695, 13297390, 26594780]

約数ペア:

[(1, 26594780), (2, 13297390), (4, 6648695), (5, 5318956), (10, 2659478), (20, 1329739), (61, 435980), (122, 217990), (244, 108995), (305, 87196), (610, 43598), (1220, 21799)]