4227880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 10015200

約数和(自身を除く): 5787320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5563, 11126, 22252, 27815, 44504, 55630, 105697, 111260, 211394, 222520, 422788, 528485, 845576, 1056970, 2113940, 4227880]

約数ペア:

[(1, 4227880), (2, 2113940), (4, 1056970), (5, 845576), (8, 528485), (10, 422788), (19, 222520), (20, 211394), (38, 111260), (40, 105697), (76, 55630), (95, 44504), (152, 27815), (190, 22252), (380, 11126), (760, 5563)]