520122890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{8963}}^1$

素因数の和:9806

約数の個数: 32

約数和(自身を含む): 1071377280

約数和(自身を除く): 551254390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 829, 1658, 4145, 5803, 8290, 8963, 11606, 17926, 29015, 44815, 58030, 62741, 89630, 125482, 313705, 627410, 7430327, 14860654, 37151635, 52012289, 74303270, 104024578, 260061445, 520122890]

約数ペア:

[(1, 520122890), (2, 260061445), (5, 104024578), (7, 74303270), (10, 52012289), (14, 37151635), (35, 14860654), (70, 7430327), (829, 627410), (1658, 313705), (4145, 125482), (5803, 89630), (8290, 62741), (8963, 58030), (11606, 44815), (17926, 29015)]