431008130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{30941}}^1$

素因数の和:31154

約数の個数: 32

約数和(自身を含む): 891129600

約数和(自身を除く): 460121470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 30941, 61882, 154705, 216587, 309410, 433174, 1082935, 2165870, 6157259, 12314518, 30786295, 43100813, 61572590, 86201626, 215504065, 431008130]

約数ペア:

[(1, 431008130), (2, 215504065), (5, 86201626), (7, 61572590), (10, 43100813), (14, 30786295), (35, 12314518), (70, 6157259), (199, 2165870), (398, 1082935), (995, 433174), (1393, 309410), (1990, 216587), (2786, 154705), (6965, 61882), (13930, 30941)]