65195020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 151619328

約数和(自身を除く): 86424308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 4423, 7370, 8846, 14740, 17692, 22115, 44230, 48653, 88460, 97306, 194612, 243265, 296341, 486530, 592682, 973060, 1185364, 1481705, 2963410, 3259751, 5926820, 6519502, 13039004, 16298755, 32597510, 65195020]

約数ペア:

[(1, 65195020), (2, 32597510), (4, 16298755), (5, 13039004), (10, 6519502), (11, 5926820), (20, 3259751), (22, 2963410), (44, 1481705), (55, 1185364), (67, 973060), (110, 592682), (134, 486530), (220, 296341), (268, 243265), (335, 194612), (670, 97306), (737, 88460), (1340, 48653), (1474, 44230), (2948, 22115), (3685, 17692), (4423, 14740), (7370, 8846)]