148967660

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{5009}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 313104960

約数和(自身を除く): 164137300

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5009, 5948, 7435, 10018, 14870, 20036, 25045, 29740, 50090, 100180, 7448383, 14896766, 29793532, 37241915, 74483830, 148967660]

約数ペア:

[(1, 148967660), (2, 74483830), (4, 37241915), (5, 29793532), (10, 14896766), (20, 7448383), (1487, 100180), (2974, 50090), (5009, 29740), (5948, 25045), (7435, 20036), (10018, 14870)]