418023940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1100063}}^1$

素因数の和:1100091

約数の個数: 24

約数和(自身を含む): 924053760

約数和(自身を除く): 506029820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1100063, 2200126, 4400252, 5500315, 11000630, 20901197, 22001260, 41802394, 83604788, 104505985, 209011970, 418023940]

約数ペア:

[(1, 418023940), (2, 209011970), (4, 104505985), (5, 83604788), (10, 41802394), (19, 22001260), (20, 20901197), (38, 11000630), (76, 5500315), (95, 4400252), (190, 2200126), (380, 1100063)]