47664940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140191}}^1$

素因数の和:140217

約数の個数: 24

約数和(自身を含む): 105985152

約数和(自身を除く): 58320212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 140191, 280382, 560764, 700955, 1401910, 2383247, 2803820, 4766494, 9532988, 11916235, 23832470, 47664940]

約数ペア:

[(1, 47664940), (2, 23832470), (4, 11916235), (5, 9532988), (10, 4766494), (17, 2803820), (20, 2383247), (34, 1401910), (68, 700955), (85, 560764), (170, 280382), (340, 140191)]