3805000

素因数分解:

$2^3\times 5^4\times {\mathrm{761}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 8926830

約数和(自身を除く): 5121830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 761, 1000, 1250, 1522, 2500, 3044, 3805, 5000, 6088, 7610, 15220, 19025, 30440, 38050, 76100, 95125, 152200, 190250, 380500, 475625, 761000, 951250, 1902500, 3805000]

約数ペア:

[(1, 3805000), (2, 1902500), (4, 951250), (5, 761000), (8, 475625), (10, 380500), (20, 190250), (25, 152200), (40, 95125), (50, 76100), (100, 38050), (125, 30440), (200, 19025), (250, 15220), (500, 7610), (625, 6088), (761, 5000), (1000, 3805), (1250, 3044), (1522, 2500)]