41719460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 90552000

約数和(自身を除く): 48832540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 349, 430, 556, 695, 698, 860, 1390, 1396, 1745, 2780, 3490, 5977, 6980, 11954, 15007, 23908, 29885, 30014, 48511, 59770, 60028, 75035, 97022, 119540, 150070, 194044, 242555, 300140, 485110, 970220, 2085973, 4171946, 8343892, 10429865, 20859730, 41719460]

約数ペア:

[(1, 41719460), (2, 20859730), (4, 10429865), (5, 8343892), (10, 4171946), (20, 2085973), (43, 970220), (86, 485110), (139, 300140), (172, 242555), (215, 194044), (278, 150070), (349, 119540), (430, 97022), (556, 75035), (695, 60028), (698, 59770), (860, 48511), (1390, 30014), (1396, 29885), (1745, 23908), (2780, 15007), (3490, 11954), (5977, 6980)]