3429500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^3$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 7906080

約数和(自身を除く): 4476580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 500, 722, 950, 1444, 1805, 1900, 2375, 3610, 4750, 6859, 7220, 9025, 9500, 13718, 18050, 27436, 34295, 36100, 45125, 68590, 90250, 137180, 171475, 180500, 342950, 685900, 857375, 1714750, 3429500]

約数ペア:

[(1, 3429500), (2, 1714750), (4, 857375), (5, 685900), (10, 342950), (19, 180500), (20, 171475), (25, 137180), (38, 90250), (50, 68590), (76, 45125), (95, 36100), (100, 34295), (125, 27436), (190, 18050), (250, 13718), (361, 9500), (380, 9025), (475, 7220), (500, 6859), (722, 4750), (950, 3610), (1444, 2375), (1805, 1900)]