49546420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32173}}^1$

素因数の和:32200

約数の個数: 48

約数和(自身を含む): 129725568

約数和(自身を除く): 80179148

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, 32173, 64346, 128692, 160865, 225211, 321730, 353903, 450422, 643460, 707806, 900844, 1126055, 1415612, 1769515, 2252110, 2477321, 3539030, 4504220, 4954642, 7078060, 9909284, 12386605, 24773210, 49546420]

約数ペア:

[(1, 49546420), (2, 24773210), (4, 12386605), (5, 9909284), (7, 7078060), (10, 4954642), (11, 4504220), (14, 3539030), (20, 2477321), (22, 2252110), (28, 1769515), (35, 1415612), (44, 1126055), (55, 900844), (70, 707806), (77, 643460), (110, 450422), (140, 353903), (154, 321730), (220, 225211), (308, 160865), (385, 128692), (770, 64346), (1540, 32173)]