4025720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5327

約数の個数: 32

約数和(自身を含む): 9536400

約数和(自身を除く): 5510680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5297, 10594, 21188, 26485, 42376, 52970, 100643, 105940, 201286, 211880, 402572, 503215, 805144, 1006430, 2012860, 4025720]

約数ペア:

[(1, 4025720), (2, 2012860), (4, 1006430), (5, 805144), (8, 503215), (10, 402572), (19, 211880), (20, 201286), (38, 105940), (40, 100643), (76, 52970), (95, 42376), (152, 26485), (190, 21188), (380, 10594), (760, 5297)]