147906860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{56453}}^1$

素因数の和:56593

約数の個数: 24

約数和(自身を含む): 312980976

約数和(自身を除く): 165074116

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 56453, 112906, 225812, 282265, 564530, 1129060, 7395343, 14790686, 29581372, 36976715, 73953430, 147906860]

約数ペア:

[(1, 147906860), (2, 73953430), (4, 36976715), (5, 29581372), (10, 14790686), (20, 7395343), (131, 1129060), (262, 564530), (524, 282265), (655, 225812), (1310, 112906), (2620, 56453)]