22118440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1459}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 49932000

約数和(自身を除く): 27813560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1459, 1516, 1895, 2918, 3032, 3790, 5836, 7295, 7580, 11672, 14590, 15160, 29180, 58360, 552961, 1105922, 2211844, 2764805, 4423688, 5529610, 11059220, 22118440]

約数ペア:

[(1, 22118440), (2, 11059220), (4, 5529610), (5, 4423688), (8, 2764805), (10, 2211844), (20, 1105922), (40, 552961), (379, 58360), (758, 29180), (1459, 15160), (1516, 14590), (1895, 11672), (2918, 7580), (3032, 7295), (3790, 5836)]