402271310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18719}}^1$

素因数の和:19040

約数の個数: 32

約数和(自身を含む): 830269440

約数和(自身を除く): 427998130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 18719, 21490, 37438, 93595, 131033, 187190, 262066, 655165, 1310330, 5746733, 11493466, 28733665, 40227131, 57467330, 80454262, 201135655, 402271310]

約数ペア:

[(1, 402271310), (2, 201135655), (5, 80454262), (7, 57467330), (10, 40227131), (14, 28733665), (35, 11493466), (70, 5746733), (307, 1310330), (614, 655165), (1535, 262066), (2149, 187190), (3070, 131033), (4298, 93595), (10745, 37438), (18719, 21490)]