1922967560

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{87887}}^1$

素因数の和:88445

約数の個数: 32

約数和(自身を含む): 4334636160

約数和(自身を除く): 2411668600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 87887, 175774, 351548, 439435, 703096, 878870, 1757740, 3515480, 48074189, 96148378, 192296756, 240370945, 384593512, 480741890, 961483780, 1922967560]

約数ペア:

[(1, 1922967560), (2, 961483780), (4, 480741890), (5, 384593512), (8, 240370945), (10, 192296756), (20, 96148378), (40, 48074189), (547, 3515480), (1094, 1757740), (2188, 878870), (2735, 703096), (4376, 439435), (5470, 351548), (10940, 175774), (21880, 87887)]