1572382420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2789}}^1\times {\mathrm{4027}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 3776008320

約数和(自身を除く): 2203625900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2789, 4027, 5578, 8054, 11156, 13945, 16108, 19523, 20135, 27890, 28189, 39046, 40270, 55780, 56378, 78092, 80540, 97615, 112756, 140945, 195230, 281890, 390460, 563780, 11231303, 22462606, 44925212, 56156515, 78619121, 112313030, 157238242, 224626060, 314476484, 393095605, 786191210, 1572382420]

約数ペア:

[(1, 1572382420), (2, 786191210), (4, 393095605), (5, 314476484), (7, 224626060), (10, 157238242), (14, 112313030), (20, 78619121), (28, 56156515), (35, 44925212), (70, 22462606), (140, 11231303), (2789, 563780), (4027, 390460), (5578, 281890), (8054, 195230), (11156, 140945), (13945, 112756), (16108, 97615), (19523, 80540), (20135, 78092), (27890, 56378), (28189, 55780), (39046, 40270)]