69218980

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2243}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 145518912

約数和(自身を除く): 76299932

約数列:

[1, 2, 4, 5, 10, 20, 1543, 2243, 3086, 4486, 6172, 7715, 8972, 11215, 15430, 22430, 30860, 44860, 3460949, 6921898, 13843796, 17304745, 34609490, 69218980]

約数ペア:

[(1, 69218980), (2, 34609490), (4, 17304745), (5, 13843796), (10, 6921898), (20, 3460949), (1543, 44860), (2243, 30860), (3086, 22430), (4486, 15430), (6172, 11215), (7715, 8972)]