2176371460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 4638816000

約数和(自身を除く): 2462444540

約数列:

[1, 2, 4, 5, 10, 20, 103, 199, 206, 398, 412, 515, 796, 995, 1030, 1990, 2060, 3980, 5309, 10618, 20497, 21236, 26545, 40994, 53090, 81988, 102485, 106180, 204970, 409940, 546827, 1056491, 1093654, 2112982, 2187308, 2734135, 4225964, 5282455, 5468270, 10564910, 10936540, 21129820, 108818573, 217637146, 435274292, 544092865, 1088185730, 2176371460]

約数ペア:

[(1, 2176371460), (2, 1088185730), (4, 544092865), (5, 435274292), (10, 217637146), (20, 108818573), (103, 21129820), (199, 10936540), (206, 10564910), (398, 5468270), (412, 5282455), (515, 4225964), (796, 2734135), (995, 2187308), (1030, 2112982), (1990, 1093654), (2060, 1056491), (3980, 546827), (5309, 409940), (10618, 204970), (20497, 106180), (21236, 102485), (26545, 81988), (40994, 53090)]