290410390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{11447}}^1$

素因数の和:11556

約数の個数: 32

約数和(自身を含む): 544008960

約数和(自身を除く): 253598570

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 5074, 11447, 12685, 22894, 25370, 57235, 114470, 492221, 675373, 984442, 1350746, 2461105, 3376865, 4922210, 6753730, 29041039, 58082078, 145205195, 290410390]

約数ペア:

[(1, 290410390), (2, 145205195), (5, 58082078), (10, 29041039), (43, 6753730), (59, 4922210), (86, 3376865), (118, 2461105), (215, 1350746), (295, 984442), (430, 675373), (590, 492221), (2537, 114470), (5074, 57235), (11447, 25370), (12685, 22894)]