2138527810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{130957}}^1$

素因数の和:131058

約数の個数: 32

約数和(自身を含む): 4073317632

約数和(自身を除く): 1934789822

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 130957, 261914, 654785, 1309570, 3012011, 6024022, 9297947, 15060055, 18595894, 30120110, 46489735, 92979470, 213852781, 427705562, 1069263905, 2138527810]

約数ペア:

[(1, 2138527810), (2, 1069263905), (5, 427705562), (10, 213852781), (23, 92979470), (46, 46489735), (71, 30120110), (115, 18595894), (142, 15060055), (230, 9297947), (355, 6024022), (710, 3012011), (1633, 1309570), (3266, 654785), (8165, 261914), (16330, 130957)]