1569752020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{19471}}^1$

素因数の和:19648

約数の個数: 48

約数和(自身を含む): 3434860800

約数和(自身を除く): 1865108780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 16124, 19471, 20155, 38942, 40310, 77884, 80620, 97355, 194710, 389420, 564659, 1129318, 2258636, 2706469, 2823295, 5412938, 5646590, 10825876, 11293180, 13532345, 27064690, 54129380, 78487601, 156975202, 313950404, 392438005, 784876010, 1569752020]

約数ペア:

[(1, 1569752020), (2, 784876010), (4, 392438005), (5, 313950404), (10, 156975202), (20, 78487601), (29, 54129380), (58, 27064690), (116, 13532345), (139, 11293180), (145, 10825876), (278, 5646590), (290, 5412938), (556, 2823295), (580, 2706469), (695, 2258636), (1390, 1129318), (2780, 564659), (4031, 389420), (8062, 194710), (16124, 97355), (19471, 80620), (20155, 77884), (38942, 40310)]