4360983220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{142609}}^1$

素因数の和:142768

約数の個数: 48

約数和(自身を含む): 10062561600

約数和(自身を除く): 5701578380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 142609, 285218, 570436, 713045, 1426090, 1568699, 2852180, 3137398, 6274796, 7843495, 15686990, 19822651, 31373980, 39645302, 79290604, 99113255, 198226510, 218049161, 396453020, 436098322, 872196644, 1090245805, 2180491610, 4360983220]

約数ペア:

[(1, 4360983220), (2, 2180491610), (4, 1090245805), (5, 872196644), (10, 436098322), (11, 396453020), (20, 218049161), (22, 198226510), (44, 99113255), (55, 79290604), (110, 39645302), (139, 31373980), (220, 19822651), (278, 15686990), (556, 7843495), (695, 6274796), (1390, 3137398), (1529, 2852180), (2780, 1568699), (3058, 1426090), (6116, 713045), (7645, 570436), (15290, 285218), (30580, 142609)]