2412500

素因数分解:

$2^2\times 5^5\times {\mathrm{193}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 5304348

約数和(自身を除く): 2891848

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 386, 500, 625, 772, 965, 1250, 1930, 2500, 3125, 3860, 4825, 6250, 9650, 12500, 19300, 24125, 48250, 96500, 120625, 241250, 482500, 603125, 1206250, 2412500]

約数ペア:

[(1, 2412500), (2, 1206250), (4, 603125), (5, 482500), (10, 241250), (20, 120625), (25, 96500), (50, 48250), (100, 24125), (125, 19300), (193, 12500), (250, 9650), (386, 6250), (500, 4825), (625, 3860), (772, 3125), (965, 2500), (1250, 1930)]