43198540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28051}}^1$

素因数の和:28078

約数の個数: 48

約数和(自身を含む): 113105664

約数和(自身を除く): 69907124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 28051, 56102, 112204, 140255, 196357, 280510, 308561, 392714, 561020, 617122, 785428, 981785, 1234244, 1542805, 1963570, 2159927, 3085610, 3927140, 4319854, 6171220, 8639708, 10799635, 21599270, 43198540]

約数ペア:

[(1, 43198540), (2, 21599270), (4, 10799635), (5, 8639708), (7, 6171220), (10, 4319854), (11, 3927140), (14, 3085610), (20, 2159927), (22, 1963570), (28, 1542805), (35, 1234244), (44, 981785), (55, 785428), (70, 617122), (77, 561020), (110, 392714), (140, 308561), (154, 280510), (220, 196357), (308, 140255), (385, 112204), (770, 56102), (1540, 28051)]