4032500

素因数分解:

$2^2\times 5^4\times {\mathrm{1613}}^1$

素因数の和:1637

約数の個数: 30

約数和(自身を含む): 8823738

約数和(自身を除く): 4791238

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1613, 2500, 3226, 6452, 8065, 16130, 32260, 40325, 80650, 161300, 201625, 403250, 806500, 1008125, 2016250, 4032500]

約数ペア:

[(1, 4032500), (2, 2016250), (4, 1008125), (5, 806500), (10, 403250), (20, 201625), (25, 161300), (50, 80650), (100, 40325), (125, 32260), (250, 16130), (500, 8065), (625, 6452), (1250, 3226), (1613, 2500)]