17913028540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{358691}}^1$

素因数の和:358938

約数の個数: 48

約数和(自身を含む): 41218015104

約数和(自身を除く): 23304986564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 4540, 4994, 9988, 12485, 24970, 49940, 358691, 717382, 1434764, 1793455, 3586910, 3945601, 7173820, 7891202, 15782404, 19728005, 39456010, 78912020, 81422857, 162845714, 325691428, 407114285, 814228570, 895651427, 1628457140, 1791302854, 3582605708, 4478257135, 8956514270, 17913028540]

約数ペア:

[(1, 17913028540), (2, 8956514270), (4, 4478257135), (5, 3582605708), (10, 1791302854), (11, 1628457140), (20, 895651427), (22, 814228570), (44, 407114285), (55, 325691428), (110, 162845714), (220, 81422857), (227, 78912020), (454, 39456010), (908, 19728005), (1135, 15782404), (2270, 7891202), (2497, 7173820), (4540, 3945601), (4994, 3586910), (9988, 1793455), (12485, 1434764), (24970, 717382), (49940, 358691)]