50143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32561}}^1$

素因数の和:32588

約数の個数: 48

約数和(自身を含む): 131289984

約数和(自身を除く): 81146044

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, 32561, 65122, 130244, 162805, 227927, 325610, 358171, 455854, 651220, 716342, 911708, 1139635, 1432684, 1790855, 2279270, 2507197, 3581710, 4558540, 5014394, 7163420, 10028788, 12535985, 25071970, 50143940]

約数ペア:

[(1, 50143940), (2, 25071970), (4, 12535985), (5, 10028788), (7, 7163420), (10, 5014394), (11, 4558540), (14, 3581710), (20, 2507197), (22, 2279270), (28, 1790855), (35, 1432684), (44, 1139635), (55, 911708), (70, 716342), (77, 651220), (110, 455854), (140, 358171), (154, 325610), (220, 227927), (308, 162805), (385, 130244), (770, 65122), (1540, 32561)]