2815900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 36

約数和(自身を含む): 6327720

約数和(自身を除く): 3511820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 971, 1450, 1942, 2900, 3884, 4855, 9710, 19420, 24275, 28159, 48550, 56318, 97100, 112636, 140795, 281590, 563180, 703975, 1407950, 2815900]

約数ペア:

[(1, 2815900), (2, 1407950), (4, 703975), (5, 563180), (10, 281590), (20, 140795), (25, 112636), (29, 97100), (50, 56318), (58, 48550), (100, 28159), (116, 24275), (145, 19420), (290, 9710), (580, 4855), (725, 3884), (971, 2900), (1450, 1942)]