220121510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2297}}^1$

素因数の和:2385

約数の個数: 48

約数和(自身を含む): 465593184

約数和(自身を除く): 245471674

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 1369, 2297, 2590, 2738, 4594, 6845, 9583, 11485, 13690, 16079, 19166, 22970, 32158, 47915, 80395, 84989, 95830, 160790, 169978, 424945, 594923, 849890, 1189846, 2974615, 3144593, 5949230, 6289186, 15722965, 22012151, 31445930, 44024302, 110060755, 220121510]

約数ペア:

[(1, 220121510), (2, 110060755), (5, 44024302), (7, 31445930), (10, 22012151), (14, 15722965), (35, 6289186), (37, 5949230), (70, 3144593), (74, 2974615), (185, 1189846), (259, 849890), (370, 594923), (518, 424945), (1295, 169978), (1369, 160790), (2297, 95830), (2590, 84989), (2738, 80395), (4594, 47915), (6845, 32158), (9583, 22970), (11485, 19166), (13690, 16079)]