51322300

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1619}}^1$

素因数の和:1950

約数の個数: 36

約数和(自身を含む): 111789720

約数和(自身を除く): 60467420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 1619, 3170, 3238, 6340, 6476, 7925, 8095, 15850, 16190, 31700, 32380, 40475, 80950, 161900, 513223, 1026446, 2052892, 2566115, 5132230, 10264460, 12830575, 25661150, 51322300]

約数ペア:

[(1, 51322300), (2, 25661150), (4, 12830575), (5, 10264460), (10, 5132230), (20, 2566115), (25, 2052892), (50, 1026446), (100, 513223), (317, 161900), (634, 80950), (1268, 40475), (1585, 32380), (1619, 31700), (3170, 16190), (3238, 15850), (6340, 8095), (6476, 7925)]