225870830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 193255570

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 3779, 5977, 7558, 11954, 18895, 29885, 37790, 59770, 162497, 324994, 525281, 812485, 1050562, 1624970, 2626405, 5252810, 22587083, 45174166, 112935415, 225870830]

約数ペア:

[(1, 225870830), (2, 112935415), (5, 45174166), (10, 22587083), (43, 5252810), (86, 2626405), (139, 1624970), (215, 1050562), (278, 812485), (430, 525281), (695, 324994), (1390, 162497), (3779, 59770), (5977, 37790), (7558, 29885), (11954, 18895)]