3967180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 9757440

約数和(自身を除く): 5790260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 659, 860, 1204, 1318, 1505, 2636, 3010, 3295, 4613, 6020, 6590, 9226, 13180, 18452, 23065, 28337, 46130, 56674, 92260, 113348, 141685, 198359, 283370, 396718, 566740, 793436, 991795, 1983590, 3967180]

約数ペア:

[(1, 3967180), (2, 1983590), (4, 991795), (5, 793436), (7, 566740), (10, 396718), (14, 283370), (20, 198359), (28, 141685), (35, 113348), (43, 92260), (70, 56674), (86, 46130), (140, 28337), (172, 23065), (215, 18452), (301, 13180), (430, 9226), (602, 6590), (659, 6020), (860, 4613), (1204, 3295), (1318, 3010), (1505, 2636)]