127615220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 284164608

約数和(自身を除く): 156549388

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5563, 5735, 11126, 11470, 22252, 22940, 27815, 55630, 111260, 172453, 205831, 344906, 411662, 689812, 823324, 862265, 1029155, 1724530, 2058310, 3449060, 4116620, 6380761, 12761522, 25523044, 31903805, 63807610, 127615220]

約数ペア:

[(1, 127615220), (2, 63807610), (4, 31903805), (5, 25523044), (10, 12761522), (20, 6380761), (31, 4116620), (37, 3449060), (62, 2058310), (74, 1724530), (124, 1029155), (148, 862265), (155, 823324), (185, 689812), (310, 411662), (370, 344906), (620, 205831), (740, 172453), (1147, 111260), (2294, 55630), (4588, 27815), (5563, 22940), (5735, 22252), (11126, 11470)]