56580020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1459}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 136375680

約数和(自身を除く): 79795660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1459, 1939, 2770, 2918, 3878, 5540, 5836, 7295, 7756, 9695, 10213, 14590, 19390, 20426, 29180, 38780, 40852, 51065, 102130, 204260, 404143, 808286, 1616572, 2020715, 2829001, 4041430, 5658002, 8082860, 11316004, 14145005, 28290010, 56580020]

約数ペア:

[(1, 56580020), (2, 28290010), (4, 14145005), (5, 11316004), (7, 8082860), (10, 5658002), (14, 4041430), (20, 2829001), (28, 2020715), (35, 1616572), (70, 808286), (140, 404143), (277, 204260), (554, 102130), (1108, 51065), (1385, 40852), (1459, 38780), (1939, 29180), (2770, 20426), (2918, 19390), (3878, 14590), (5540, 10213), (5836, 9695), (7295, 7756)]