85323220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 186737040

約数和(自身を除く): 101413820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 937, 1570, 1874, 3140, 3748, 4553, 4685, 9106, 9370, 18212, 18740, 22765, 27173, 45530, 54346, 91060, 108692, 135865, 147109, 271730, 294218, 543460, 588436, 735545, 1471090, 2942180, 4266161, 8532322, 17064644, 21330805, 42661610, 85323220]

約数ペア:

[(1, 85323220), (2, 42661610), (4, 21330805), (5, 17064644), (10, 8532322), (20, 4266161), (29, 2942180), (58, 1471090), (116, 735545), (145, 588436), (157, 543460), (290, 294218), (314, 271730), (580, 147109), (628, 135865), (785, 108692), (937, 91060), (1570, 54346), (1874, 45530), (3140, 27173), (3748, 22765), (4553, 18740), (4685, 18212), (9106, 9370)]