20229218450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{130469}}^1$

素因数の和:130931

約数の個数: 48

約数和(自身を含む): 43098937920

約数和(自身を除く): 22869719470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 443, 886, 2215, 3101, 4430, 6202, 11075, 15505, 22150, 31010, 77525, 130469, 155050, 260938, 652345, 913283, 1304690, 1826566, 3261725, 4566415, 6523450, 9132830, 22832075, 45664150, 57797767, 115595534, 288988835, 404584369, 577977670, 809168738, 1444944175, 2022921845, 2889888350, 4045843690, 10114609225, 20229218450]

約数ペア:

[(1, 20229218450), (2, 10114609225), (5, 4045843690), (7, 2889888350), (10, 2022921845), (14, 1444944175), (25, 809168738), (35, 577977670), (50, 404584369), (70, 288988835), (175, 115595534), (350, 57797767), (443, 45664150), (886, 22832075), (2215, 9132830), (3101, 6523450), (4430, 4566415), (6202, 3261725), (11075, 1826566), (15505, 1304690), (22150, 913283), (31010, 652345), (77525, 260938), (130469, 155050)]