5387500

素因数分解:

$2^2\times 5^5\times {\mathrm{431}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 11811744

約数和(自身を除く): 6424244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 431, 500, 625, 862, 1250, 1724, 2155, 2500, 3125, 4310, 6250, 8620, 10775, 12500, 21550, 43100, 53875, 107750, 215500, 269375, 538750, 1077500, 1346875, 2693750, 5387500]

約数ペア:

[(1, 5387500), (2, 2693750), (4, 1346875), (5, 1077500), (10, 538750), (20, 269375), (25, 215500), (50, 107750), (100, 53875), (125, 43100), (250, 21550), (431, 12500), (500, 10775), (625, 8620), (862, 6250), (1250, 4310), (1724, 3125), (2155, 2500)]