51861950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 111849984

約数和(自身を除く): 59988034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2087, 2485, 3550, 4174, 4970, 10435, 12425, 14609, 20870, 24850, 29218, 52175, 73045, 104350, 146090, 148177, 296354, 365225, 730450, 740885, 1037239, 1481770, 2074478, 3704425, 5186195, 7408850, 10372390, 25930975, 51861950]

約数ペア:

[(1, 51861950), (2, 25930975), (5, 10372390), (7, 7408850), (10, 5186195), (14, 3704425), (25, 2074478), (35, 1481770), (50, 1037239), (70, 740885), (71, 730450), (142, 365225), (175, 296354), (350, 148177), (355, 146090), (497, 104350), (710, 73045), (994, 52175), (1775, 29218), (2087, 24850), (2485, 20870), (3550, 14609), (4174, 12425), (4970, 10435)]