1881250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 4124736

約数和(自身を除く): 2243486

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 125, 175, 215, 250, 301, 350, 430, 602, 625, 875, 1075, 1250, 1505, 1750, 2150, 3010, 3125, 4375, 5375, 6250, 7525, 8750, 10750, 15050, 21875, 26875, 37625, 43750, 53750, 75250, 134375, 188125, 268750, 376250, 940625, 1881250]

約数ペア:

[(1, 1881250), (2, 940625), (5, 376250), (7, 268750), (10, 188125), (14, 134375), (25, 75250), (35, 53750), (43, 43750), (50, 37625), (70, 26875), (86, 21875), (125, 15050), (175, 10750), (215, 8750), (250, 7525), (301, 6250), (350, 5375), (430, 4375), (602, 3125), (625, 3010), (875, 2150), (1075, 1750), (1250, 1505)]