49975480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17597}}^1$

素因数の和:17679

約数の個数: 32

約数和(自身を含む): 114035040

約数和(自身を除く): 64059560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17597, 35194, 70388, 87985, 140776, 175970, 351940, 703880, 1249387, 2498774, 4997548, 6246935, 9995096, 12493870, 24987740, 49975480]

約数ペア:

[(1, 49975480), (2, 24987740), (4, 12493870), (5, 9995096), (8, 6246935), (10, 4997548), (20, 2498774), (40, 1249387), (71, 703880), (142, 351940), (284, 175970), (355, 140776), (568, 87985), (710, 70388), (1420, 35194), (2840, 17597)]