82804900

素因数分解:

$2^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{3299}}^1$

素因数の和:3564

約数の個数: 36

約数和(自身を含む): 180457200

約数和(自身を除く): 97652300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 251, 502, 1004, 1255, 2510, 3299, 5020, 6275, 6598, 12550, 13196, 16495, 25100, 32990, 65980, 82475, 164950, 329900, 828049, 1656098, 3312196, 4140245, 8280490, 16560980, 20701225, 41402450, 82804900]

約数ペア:

[(1, 82804900), (2, 41402450), (4, 20701225), (5, 16560980), (10, 8280490), (20, 4140245), (25, 3312196), (50, 1656098), (100, 828049), (251, 329900), (502, 164950), (1004, 82475), (1255, 65980), (2510, 32990), (3299, 25100), (5020, 16495), (6275, 13196), (6598, 12550)]