42062500

素因数分解:

$2^2\times 5^6\times {\mathrm{673}}^1$

素因数の和:707

約数の個数: 42

約数和(自身を含む): 92147258

約数和(自身を除く): 50084758

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 673, 1250, 1346, 2500, 2692, 3125, 3365, 6250, 6730, 12500, 13460, 15625, 16825, 31250, 33650, 62500, 67300, 84125, 168250, 336500, 420625, 841250, 1682500, 2103125, 4206250, 8412500, 10515625, 21031250, 42062500]

約数ペア:

[(1, 42062500), (2, 21031250), (4, 10515625), (5, 8412500), (10, 4206250), (20, 2103125), (25, 1682500), (50, 841250), (100, 420625), (125, 336500), (250, 168250), (500, 84125), (625, 67300), (673, 62500), (1250, 33650), (1346, 31250), (2500, 16825), (2692, 15625), (3125, 13460), (3365, 12500), (6250, 6730)]