2162500

素因数分解:

$2^2\times 5^5\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 4757508

約数和(自身を除く): 2595008

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 625, 692, 865, 1250, 1730, 2500, 3125, 3460, 4325, 6250, 8650, 12500, 17300, 21625, 43250, 86500, 108125, 216250, 432500, 540625, 1081250, 2162500]

約数ペア:

[(1, 2162500), (2, 1081250), (4, 540625), (5, 432500), (10, 216250), (20, 108125), (25, 86500), (50, 43250), (100, 21625), (125, 17300), (173, 12500), (250, 8650), (346, 6250), (500, 4325), (625, 3460), (692, 3125), (865, 2500), (1250, 1730)]