977760190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{49109}}^1$

素因数の和:49308

約数の個数: 32

約数和(自身を含む): 1930612320

約数和(自身を除く): 952852130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 49109, 98218, 245545, 491090, 540199, 1080398, 2700995, 5401990, 8888729, 17777458, 44443645, 88887290, 97776019, 195552038, 488880095, 977760190]

約数ペア:

[(1, 977760190), (2, 488880095), (5, 195552038), (10, 97776019), (11, 88887290), (22, 44443645), (55, 17777458), (110, 8888729), (181, 5401990), (362, 2700995), (905, 1080398), (1810, 540199), (1991, 491090), (3982, 245545), (9955, 98218), (19910, 49109)]