174854740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 387555840

約数和(自身を除く): 212701100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 4271, 8188, 8542, 10235, 17084, 20470, 21355, 40940, 42710, 85420, 98233, 196466, 380119, 392932, 491165, 760238, 982330, 1520476, 1900595, 1964660, 3801190, 7602380, 8742737, 17485474, 34970948, 43713685, 87427370, 174854740]

約数ペア:

[(1, 174854740), (2, 87427370), (4, 43713685), (5, 34970948), (10, 17485474), (20, 8742737), (23, 7602380), (46, 3801190), (89, 1964660), (92, 1900595), (115, 1520476), (178, 982330), (230, 760238), (356, 491165), (445, 392932), (460, 380119), (890, 196466), (1780, 98233), (2047, 85420), (4094, 42710), (4271, 40940), (8188, 21355), (8542, 20470), (10235, 17084)]