129924920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69109}}^1$

素因数の和:69167

約数の個数: 32

約数和(自身を含む): 298555200

約数和(自身を除く): 168630280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 69109, 138218, 276436, 345545, 552872, 691090, 1382180, 2764360, 3248123, 6496246, 12992492, 16240615, 25984984, 32481230, 64962460, 129924920]

約数ペア:

[(1, 129924920), (2, 64962460), (4, 32481230), (5, 25984984), (8, 16240615), (10, 12992492), (20, 6496246), (40, 3248123), (47, 2764360), (94, 1382180), (188, 691090), (235, 552872), (376, 345545), (470, 276436), (940, 138218), (1880, 69109)]