4389867020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2850563}}^1$

素因数の和:2850590

約数の個数: 48

約数和(自身を含む): 11493474048

約数和(自身を除く): 7103607028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2850563, 5701126, 11402252, 14252815, 19953941, 28505630, 31356193, 39907882, 57011260, 62712386, 79815764, 99769705, 125424772, 156780965, 199539410, 219493351, 313561930, 399078820, 438986702, 627123860, 877973404, 1097466755, 2194933510, 4389867020]

約数ペア:

[(1, 4389867020), (2, 2194933510), (4, 1097466755), (5, 877973404), (7, 627123860), (10, 438986702), (11, 399078820), (14, 313561930), (20, 219493351), (22, 199539410), (28, 156780965), (35, 125424772), (44, 99769705), (55, 79815764), (70, 62712386), (77, 57011260), (110, 39907882), (140, 31356193), (154, 28505630), (220, 19953941), (308, 14252815), (385, 11402252), (770, 5701126), (1540, 2850563)]