9211480

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 20813040

約数和(自身を除く): 11601560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 547, 842, 1094, 1684, 2105, 2188, 2735, 3368, 4210, 4376, 5470, 8420, 10940, 16840, 21880, 230287, 460574, 921148, 1151435, 1842296, 2302870, 4605740, 9211480]

約数ペア:

[(1, 9211480), (2, 4605740), (4, 2302870), (5, 1842296), (8, 1151435), (10, 921148), (20, 460574), (40, 230287), (421, 21880), (547, 16840), (842, 10940), (1094, 8420), (1684, 5470), (2105, 4376), (2188, 4210), (2735, 3368)]