82625620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53653}}^1$

素因数の和:53680

約数の個数: 48

約数和(自身を含む): 216332928

約数和(自身を除く): 133707308

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, 53653, 107306, 214612, 268265, 375571, 536530, 590183, 751142, 1073060, 1180366, 1502284, 1877855, 2360732, 2950915, 3755710, 4131281, 5901830, 7511420, 8262562, 11803660, 16525124, 20656405, 41312810, 82625620]

約数ペア:

[(1, 82625620), (2, 41312810), (4, 20656405), (5, 16525124), (7, 11803660), (10, 8262562), (11, 7511420), (14, 5901830), (20, 4131281), (22, 3755710), (28, 2950915), (35, 2360732), (44, 1877855), (55, 1502284), (70, 1180366), (77, 1073060), (110, 751142), (140, 590183), (154, 536530), (220, 375571), (308, 268265), (385, 214612), (770, 107306), (1540, 53653)]