84665380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79873}}^1$

素因数の和:79935

約数の個数: 24

約数和(自身を含む): 181154232

約数和(自身を除く): 96488852

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 79873, 159746, 319492, 399365, 798730, 1597460, 4233269, 8466538, 16933076, 21166345, 42332690, 84665380]

約数ペア:

[(1, 84665380), (2, 42332690), (4, 21166345), (5, 16933076), (10, 8466538), (20, 4233269), (53, 1597460), (106, 798730), (212, 399365), (265, 319492), (530, 159746), (1060, 79873)]