1121480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2687580

約数和(自身を除く): 1566100

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 529, 530, 920, 1058, 1060, 1219, 2116, 2120, 2438, 2645, 4232, 4876, 5290, 6095, 9752, 10580, 12190, 21160, 24380, 28037, 48760, 56074, 112148, 140185, 224296, 280370, 560740, 1121480]

約数ペア:

[(1, 1121480), (2, 560740), (4, 280370), (5, 224296), (8, 140185), (10, 112148), (20, 56074), (23, 48760), (40, 28037), (46, 24380), (53, 21160), (92, 12190), (106, 10580), (115, 9752), (184, 6095), (212, 5290), (230, 4876), (265, 4232), (424, 2645), (460, 2438), (529, 2120), (530, 2116), (920, 1219), (1058, 1060)]