72710860

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2939}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 152868240

約数和(自身を除く): 80157380

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 2939, 4948, 5878, 6185, 11756, 12370, 14695, 24740, 29390, 58780, 3635543, 7271086, 14542172, 18177715, 36355430, 72710860]

約数ペア:

[(1, 72710860), (2, 36355430), (4, 18177715), (5, 14542172), (10, 7271086), (20, 3635543), (1237, 58780), (2474, 29390), (2939, 24740), (4948, 14695), (5878, 12370), (6185, 11756)]