1988173820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4322117}}^1$

素因数の和:4322149

約数の個数: 24

約数和(自身を含む): 4356694944

約数和(自身を除く): 2368521124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4322117, 8644234, 17288468, 21610585, 43221170, 86442340, 99408691, 198817382, 397634764, 497043455, 994086910, 1988173820]

約数ペア:

[(1, 1988173820), (2, 994086910), (4, 497043455), (5, 397634764), (10, 198817382), (20, 99408691), (23, 86442340), (46, 43221170), (92, 21610585), (115, 17288468), (230, 8644234), (460, 4322117)]