23970280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8209}}^1$

素因数の和:8293

約数の個数: 32

約数和(自身を含む): 54678600

約数和(自身を除く): 30708320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8209, 16418, 32836, 41045, 65672, 82090, 164180, 328360, 599257, 1198514, 2397028, 2996285, 4794056, 5992570, 11985140, 23970280]

約数ペア:

[(1, 23970280), (2, 11985140), (4, 5992570), (5, 4794056), (8, 2996285), (10, 2397028), (20, 1198514), (40, 599257), (73, 328360), (146, 164180), (292, 82090), (365, 65672), (584, 41045), (730, 32836), (1460, 16418), (2920, 8209)]