3890180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 9601536

約数和(自身を除く): 5711356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 751, 1036, 1295, 1502, 2590, 3004, 3755, 5180, 5257, 7510, 10514, 15020, 21028, 26285, 27787, 52570, 55574, 105140, 111148, 138935, 194509, 277870, 389018, 555740, 778036, 972545, 1945090, 3890180]

約数ペア:

[(1, 3890180), (2, 1945090), (4, 972545), (5, 778036), (7, 555740), (10, 389018), (14, 277870), (20, 194509), (28, 138935), (35, 111148), (37, 105140), (70, 55574), (74, 52570), (140, 27787), (148, 26285), (185, 21028), (259, 15020), (370, 10514), (518, 7510), (740, 5257), (751, 5180), (1036, 3755), (1295, 3004), (1502, 2590)]