397300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 898380

約数和(自身を除く): 501080

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 137, 145, 274, 290, 548, 580, 685, 725, 1370, 1450, 2740, 2900, 3425, 3973, 6850, 7946, 13700, 15892, 19865, 39730, 79460, 99325, 198650, 397300]

約数ペア:

[(1, 397300), (2, 198650), (4, 99325), (5, 79460), (10, 39730), (20, 19865), (25, 15892), (29, 13700), (50, 7946), (58, 6850), (100, 3973), (116, 3425), (137, 2900), (145, 2740), (274, 1450), (290, 1370), (548, 725), (580, 685)]