10154540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 23544864

約数和(自身を除く): 13390324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 457, 505, 914, 1010, 1111, 1828, 2020, 2222, 2285, 4444, 4570, 5027, 5555, 9140, 10054, 11110, 20108, 22220, 25135, 46157, 50270, 92314, 100540, 184628, 230785, 461570, 507727, 923140, 1015454, 2030908, 2538635, 5077270, 10154540]

約数ペア:

[(1, 10154540), (2, 5077270), (4, 2538635), (5, 2030908), (10, 1015454), (11, 923140), (20, 507727), (22, 461570), (44, 230785), (55, 184628), (101, 100540), (110, 92314), (202, 50270), (220, 46157), (404, 25135), (457, 22220), (505, 20108), (914, 11110), (1010, 10054), (1111, 9140), (1828, 5555), (2020, 5027), (2222, 4570), (2285, 4444)]