1996424920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419417}}^1$

素因数の和:419452

約数の個数: 64

約数和(自身を含む): 5435657280

約数和(自身を除く): 3439232360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 419417, 838834, 1677668, 2097085, 2935919, 3355336, 4194170, 5871838, 7130089, 8388340, 11743676, 14260178, 14679595, 16776680, 23487352, 28520356, 29359190, 35650445, 49910623, 57040712, 58718380, 71300890, 99821246, 117436760, 142601780, 199642492, 249553115, 285203560, 399284984, 499106230, 998212460, 1996424920]

約数ペア:

[(1, 1996424920), (2, 998212460), (4, 499106230), (5, 399284984), (7, 285203560), (8, 249553115), (10, 199642492), (14, 142601780), (17, 117436760), (20, 99821246), (28, 71300890), (34, 58718380), (35, 57040712), (40, 49910623), (56, 35650445), (68, 29359190), (70, 28520356), (85, 23487352), (119, 16776680), (136, 14679595), (140, 14260178), (170, 11743676), (238, 8388340), (280, 7130089), (340, 5871838), (476, 4194170), (595, 3355336), (680, 2935919), (952, 2097085), (1190, 1677668), (2380, 838834), (4760, 419417)]