4961480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 11327040

約数和(自身を除く): 6365560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1747, 2840, 3494, 6988, 8735, 13976, 17470, 34940, 69880, 124037, 248074, 496148, 620185, 992296, 1240370, 2480740, 4961480]

約数ペア:

[(1, 4961480), (2, 2480740), (4, 1240370), (5, 992296), (8, 620185), (10, 496148), (20, 248074), (40, 124037), (71, 69880), (142, 34940), (284, 17470), (355, 13976), (568, 8735), (710, 6988), (1420, 3494), (1747, 2840)]