2017023850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9521}}^1$

素因数の和:9775

約数の個数: 48

約数和(自身を含む): 3967246080

約数和(自身を除く): 1950222230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 223, 446, 475, 950, 1115, 2230, 4237, 5575, 8474, 9521, 11150, 19042, 21185, 42370, 47605, 95210, 105925, 180899, 211850, 238025, 361798, 476050, 904495, 1808990, 2123183, 4246366, 4522475, 9044950, 10615915, 21231830, 40340477, 53079575, 80680954, 106159150, 201702385, 403404770, 1008511925, 2017023850]

約数ペア:

[(1, 2017023850), (2, 1008511925), (5, 403404770), (10, 201702385), (19, 106159150), (25, 80680954), (38, 53079575), (50, 40340477), (95, 21231830), (190, 10615915), (223, 9044950), (446, 4522475), (475, 4246366), (950, 2123183), (1115, 1808990), (2230, 904495), (4237, 476050), (5575, 361798), (8474, 238025), (9521, 211850), (11150, 180899), (19042, 105925), (21185, 95210), (42370, 47605)]