1382207860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{216647}}^1$

素因数の和:216696

約数の個数: 48

約数和(自身を含む): 3275717760

約数和(自身を除く): 1893509900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 216647, 433294, 866588, 1083235, 2166470, 2383117, 4332940, 4766234, 6282763, 9532468, 11915585, 12565526, 23831170, 25131052, 31413815, 47662340, 62827630, 69110393, 125655260, 138220786, 276441572, 345551965, 691103930, 1382207860]

約数ペア:

[(1, 1382207860), (2, 691103930), (4, 345551965), (5, 276441572), (10, 138220786), (11, 125655260), (20, 69110393), (22, 62827630), (29, 47662340), (44, 31413815), (55, 25131052), (58, 23831170), (110, 12565526), (116, 11915585), (145, 9532468), (220, 6282763), (290, 4766234), (319, 4332940), (580, 2383117), (638, 2166470), (1276, 1083235), (1595, 866588), (3190, 433294), (6380, 216647)]