23698820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28901}}^1$

素因数の和:28951

約数の個数: 24

約数和(自身を含む): 50983128

約数和(自身を除く): 27284308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28901, 57802, 115604, 144505, 289010, 578020, 1184941, 2369882, 4739764, 5924705, 11849410, 23698820]

約数ペア:

[(1, 23698820), (2, 11849410), (4, 5924705), (5, 4739764), (10, 2369882), (20, 1184941), (41, 578020), (82, 289010), (164, 144505), (205, 115604), (410, 57802), (820, 28901)]