10081340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 22680000

約数和(自身を除く): 12598660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 199, 298, 340, 398, 596, 745, 796, 995, 1490, 1990, 2533, 2980, 3383, 3980, 5066, 6766, 10132, 12665, 13532, 16915, 25330, 29651, 33830, 50660, 59302, 67660, 118604, 148255, 296510, 504067, 593020, 1008134, 2016268, 2520335, 5040670, 10081340]

約数ペア:

[(1, 10081340), (2, 5040670), (4, 2520335), (5, 2016268), (10, 1008134), (17, 593020), (20, 504067), (34, 296510), (68, 148255), (85, 118604), (149, 67660), (170, 59302), (199, 50660), (298, 33830), (340, 29651), (398, 25330), (596, 16915), (745, 13532), (796, 12665), (995, 10132), (1490, 6766), (1990, 5066), (2533, 3980), (2980, 3383)]