1895000

素因数分解:

$2^3\times 5^4\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 4451700

約数和(自身を除く): 2556700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 379, 500, 625, 758, 1000, 1250, 1516, 1895, 2500, 3032, 3790, 5000, 7580, 9475, 15160, 18950, 37900, 47375, 75800, 94750, 189500, 236875, 379000, 473750, 947500, 1895000]

約数ペア:

[(1, 1895000), (2, 947500), (4, 473750), (5, 379000), (8, 236875), (10, 189500), (20, 94750), (25, 75800), (40, 47375), (50, 37900), (100, 18950), (125, 15160), (200, 9475), (250, 7580), (379, 5000), (500, 3790), (625, 3032), (758, 2500), (1000, 1895), (1250, 1516)]