49706140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 115051104

約数和(自身を除く): 65344964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2237, 4444, 4474, 5555, 8948, 11110, 11185, 22220, 22370, 24607, 44740, 49214, 98428, 123035, 225937, 246070, 451874, 492140, 903748, 1129685, 2259370, 2485307, 4518740, 4970614, 9941228, 12426535, 24853070, 49706140]

約数ペア:

[(1, 49706140), (2, 24853070), (4, 12426535), (5, 9941228), (10, 4970614), (11, 4518740), (20, 2485307), (22, 2259370), (44, 1129685), (55, 903748), (101, 492140), (110, 451874), (202, 246070), (220, 225937), (404, 123035), (505, 98428), (1010, 49214), (1111, 44740), (2020, 24607), (2222, 22370), (2237, 22220), (4444, 11185), (4474, 11110), (5555, 8948)]