10251880

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 23201640

約数和(自身を除く): 12949760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1301, 1576, 1970, 2602, 3940, 5204, 6505, 7880, 10408, 13010, 26020, 52040, 256297, 512594, 1025188, 1281485, 2050376, 2562970, 5125940, 10251880]

約数ペア:

[(1, 10251880), (2, 5125940), (4, 2562970), (5, 2050376), (8, 1281485), (10, 1025188), (20, 512594), (40, 256297), (197, 52040), (394, 26020), (788, 13010), (985, 10408), (1301, 7880), (1576, 6505), (1970, 5204), (2602, 3940)]