55790140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 134572032

約数和(自身を除く): 78781892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 1787, 2230, 3122, 3574, 4460, 6244, 7148, 7805, 8935, 12509, 15610, 17870, 25018, 31220, 35740, 50036, 62545, 125090, 250180, 398501, 797002, 1594004, 1992505, 2789507, 3985010, 5579014, 7970020, 11158028, 13947535, 27895070, 55790140]

約数ペア:

[(1, 55790140), (2, 27895070), (4, 13947535), (5, 11158028), (7, 7970020), (10, 5579014), (14, 3985010), (20, 2789507), (28, 1992505), (35, 1594004), (70, 797002), (140, 398501), (223, 250180), (446, 125090), (892, 62545), (1115, 50036), (1561, 35740), (1787, 31220), (2230, 25018), (3122, 17870), (3574, 15610), (4460, 12509), (6244, 8935), (7148, 7805)]