2862500

素因数分解:

$2^2\times 5^5\times {\mathrm{229}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 6288660

約数和(自身を除く): 3426160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 625, 916, 1145, 1250, 2290, 2500, 3125, 4580, 5725, 6250, 11450, 12500, 22900, 28625, 57250, 114500, 143125, 286250, 572500, 715625, 1431250, 2862500]

約数ペア:

[(1, 2862500), (2, 1431250), (4, 715625), (5, 572500), (10, 286250), (20, 143125), (25, 114500), (50, 57250), (100, 28625), (125, 22900), (229, 12500), (250, 11450), (458, 6250), (500, 5725), (625, 4580), (916, 3125), (1145, 2500), (1250, 2290)]