253700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 572880

約数和(自身を除く): 319180

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 860, 1075, 1180, 1475, 2150, 2537, 2950, 4300, 5074, 5900, 10148, 12685, 25370, 50740, 63425, 126850, 253700]

約数ペア:

[(1, 253700), (2, 126850), (4, 63425), (5, 50740), (10, 25370), (20, 12685), (25, 10148), (43, 5900), (50, 5074), (59, 4300), (86, 2950), (100, 2537), (118, 2150), (172, 1475), (215, 1180), (236, 1075), (295, 860), (430, 590)]