89564990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{16931}}^1$

素因数の和:16984

約数の個数: 24

約数和(自身を含む): 168541128

約数和(自身を除く): 78976138

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 16931, 33862, 84655, 169310, 389413, 778826, 1947065, 3894130, 8956499, 17912998, 44782495, 89564990]

約数ペア:

[(1, 89564990), (2, 44782495), (5, 17912998), (10, 8956499), (23, 3894130), (46, 1947065), (115, 778826), (230, 389413), (529, 169310), (1058, 84655), (2645, 33862), (5290, 16931)]