31810970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 60635520

約数和(自身を除く): 28824550

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 2551, 5102, 6235, 12470, 12755, 25510, 73979, 109693, 147958, 219386, 369895, 548465, 739790, 1096930, 3181097, 6362194, 15905485, 31810970]

約数ペア:

[(1, 31810970), (2, 15905485), (5, 6362194), (10, 3181097), (29, 1096930), (43, 739790), (58, 548465), (86, 369895), (145, 219386), (215, 147958), (290, 109693), (430, 73979), (1247, 25510), (2494, 12755), (2551, 12470), (5102, 6235)]