42027500

素因数分解:

$2^2\times 5^4\times {\mathrm{16811}}^1$

素因数の和:16835

約数の個数: 30

約数和(自身を含む): 91911204

約数和(自身を除く): 49883704

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 16811, 33622, 67244, 84055, 168110, 336220, 420275, 840550, 1681100, 2101375, 4202750, 8405500, 10506875, 21013750, 42027500]

約数ペア:

[(1, 42027500), (2, 21013750), (4, 10506875), (5, 8405500), (10, 4202750), (20, 2101375), (25, 1681100), (50, 840550), (100, 420275), (125, 336220), (250, 168110), (500, 84055), (625, 67244), (1250, 33622), (2500, 16811)]