1149820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2838528

約数和(自身を除く): 1688708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 191, 215, 301, 382, 430, 602, 764, 860, 955, 1204, 1337, 1505, 1910, 2674, 3010, 3820, 5348, 6020, 6685, 8213, 13370, 16426, 26740, 32852, 41065, 57491, 82130, 114982, 164260, 229964, 287455, 574910, 1149820]

約数ペア:

[(1, 1149820), (2, 574910), (4, 287455), (5, 229964), (7, 164260), (10, 114982), (14, 82130), (20, 57491), (28, 41065), (35, 32852), (43, 26740), (70, 16426), (86, 13370), (140, 8213), (172, 6685), (191, 6020), (215, 5348), (301, 3820), (382, 3010), (430, 2674), (602, 1910), (764, 1505), (860, 1337), (955, 1204)]