64807790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12251}}^1$

素因数の和:12304

約数の個数: 24

約数和(自身を含む): 121956408

約数和(自身を除く): 57148618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 12251, 24502, 61255, 122510, 281773, 563546, 1408865, 2817730, 6480779, 12961558, 32403895, 64807790]

約数ペア:

[(1, 64807790), (2, 32403895), (5, 12961558), (10, 6480779), (23, 2817730), (46, 1408865), (115, 563546), (230, 281773), (529, 122510), (1058, 61255), (2645, 24502), (5290, 12251)]