2046193780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{55213}}^1$

素因数の和:55348

約数の個数: 48

約数和(自身を含む): 4591596240

約数和(自身を除く): 2545402460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 55213, 110426, 220852, 276065, 552130, 938621, 1104260, 1877242, 3754484, 4693105, 6018217, 9386210, 12036434, 18772420, 24072868, 30091085, 60182170, 102309689, 120364340, 204619378, 409238756, 511548445, 1023096890, 2046193780]

約数ペア:

[(1, 2046193780), (2, 1023096890), (4, 511548445), (5, 409238756), (10, 204619378), (17, 120364340), (20, 102309689), (34, 60182170), (68, 30091085), (85, 24072868), (109, 18772420), (170, 12036434), (218, 9386210), (340, 6018217), (436, 4693105), (545, 3754484), (1090, 1877242), (1853, 1104260), (2180, 938621), (3706, 552130), (7412, 276065), (9265, 220852), (18530, 110426), (37060, 55213)]