12907400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5867}}^1$

素因数の和:5894

約数の個数: 48

約数和(自身を含む): 32743440

約数和(自身を除く): 19836040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5867, 11734, 23468, 29335, 46936, 58670, 64537, 117340, 129074, 146675, 234680, 258148, 293350, 322685, 516296, 586700, 645370, 1173400, 1290740, 1613425, 2581480, 3226850, 6453700, 12907400]

約数ペア:

[(1, 12907400), (2, 6453700), (4, 3226850), (5, 2581480), (8, 1613425), (10, 1290740), (11, 1173400), (20, 645370), (22, 586700), (25, 516296), (40, 322685), (44, 293350), (50, 258148), (55, 234680), (88, 146675), (100, 129074), (110, 117340), (200, 64537), (220, 58670), (275, 46936), (440, 29335), (550, 23468), (1100, 11734), (2200, 5867)]