29265940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 67604544

約数和(自身を除く): 38338604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 971, 1370, 1507, 1942, 2740, 3014, 3884, 4855, 6028, 7535, 9710, 10681, 15070, 19420, 21362, 30140, 42724, 53405, 106810, 133027, 213620, 266054, 532108, 665135, 1330270, 1463297, 2660540, 2926594, 5853188, 7316485, 14632970, 29265940]

約数ペア:

[(1, 29265940), (2, 14632970), (4, 7316485), (5, 5853188), (10, 2926594), (11, 2660540), (20, 1463297), (22, 1330270), (44, 665135), (55, 532108), (110, 266054), (137, 213620), (220, 133027), (274, 106810), (548, 53405), (685, 42724), (971, 30140), (1370, 21362), (1507, 19420), (1942, 15070), (2740, 10681), (3014, 9710), (3884, 7535), (4855, 6028)]