8889553940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23393563}}^1$

素因数の和:23393591

約数の個数: 24

約数和(自身を含む): 19650593760

約数和(自身を除く): 10761039820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23393563, 46787126, 93574252, 116967815, 233935630, 444477697, 467871260, 888955394, 1777910788, 2222388485, 4444776970, 8889553940]

約数ペア:

[(1, 8889553940), (2, 4444776970), (4, 2222388485), (5, 1777910788), (10, 888955394), (19, 467871260), (20, 444477697), (38, 233935630), (76, 116967815), (95, 93574252), (190, 46787126), (380, 23393563)]