4919930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21421

約数の個数: 16

約数和(自身を含む): 9241344

約数和(自身を除く): 4321414

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 21391, 42782, 106955, 213910, 491993, 983986, 2459965, 4919930]

約数ペア:

[(1, 4919930), (2, 2459965), (5, 983986), (10, 491993), (23, 213910), (46, 106955), (115, 42782), (230, 21391)]