4006740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 11487168

約数和(自身を除く): 7480428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1553, 2580, 3106, 4659, 6212, 7765, 9318, 15530, 18636, 23295, 31060, 46590, 66779, 93180, 133558, 200337, 267116, 333895, 400674, 667790, 801348, 1001685, 1335580, 2003370, 4006740]

約数ペア:

[(1, 4006740), (2, 2003370), (3, 1335580), (4, 1001685), (5, 801348), (6, 667790), (10, 400674), (12, 333895), (15, 267116), (20, 200337), (30, 133558), (43, 93180), (60, 66779), (86, 46590), (129, 31060), (172, 23295), (215, 18636), (258, 15530), (430, 9318), (516, 7765), (645, 6212), (860, 4659), (1290, 3106), (1553, 2580)]