3829450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 7812000

約数和(自身を除く): 3982550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 139, 145, 190, 278, 290, 475, 551, 695, 725, 950, 1102, 1390, 1450, 2641, 2755, 3475, 4031, 5282, 5510, 6950, 8062, 13205, 13775, 20155, 26410, 27550, 40310, 66025, 76589, 100775, 132050, 153178, 201550, 382945, 765890, 1914725, 3829450]

約数ペア:

[(1, 3829450), (2, 1914725), (5, 765890), (10, 382945), (19, 201550), (25, 153178), (29, 132050), (38, 100775), (50, 76589), (58, 66025), (95, 40310), (139, 27550), (145, 26410), (190, 20155), (278, 13775), (290, 13205), (475, 8062), (551, 6950), (695, 5510), (725, 5282), (950, 4031), (1102, 3475), (1390, 2755), (1450, 2641)]