39337220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 93656640

約数和(自身を除く): 54319420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 7963, 15926, 31852, 39815, 79630, 103519, 151297, 159260, 207038, 302594, 414076, 517595, 605188, 756485, 1035190, 1512970, 1966861, 2070380, 3025940, 3933722, 7867444, 9834305, 19668610, 39337220]

約数ペア:

[(1, 39337220), (2, 19668610), (4, 9834305), (5, 7867444), (10, 3933722), (13, 3025940), (19, 2070380), (20, 1966861), (26, 1512970), (38, 1035190), (52, 756485), (65, 605188), (76, 517595), (95, 414076), (130, 302594), (190, 207038), (247, 159260), (260, 151297), (380, 103519), (494, 79630), (988, 39815), (1235, 31852), (2470, 15926), (4940, 7963)]