38953700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9059}}^1$

素因数の和:9116

約数の個数: 36

約数和(自身を含む): 86504880

約数和(自身を除く): 47551180

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9059, 18118, 36236, 45295, 90590, 181180, 226475, 389537, 452950, 779074, 905900, 1558148, 1947685, 3895370, 7790740, 9738425, 19476850, 38953700]

約数ペア:

[(1, 38953700), (2, 19476850), (4, 9738425), (5, 7790740), (10, 3895370), (20, 1947685), (25, 1558148), (43, 905900), (50, 779074), (86, 452950), (100, 389537), (172, 226475), (215, 181180), (430, 90590), (860, 45295), (1075, 36236), (2150, 18118), (4300, 9059)]