2451750340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9429809}}^1$

素因数の和:9429831

約数の個数: 24

約数和(自身を含む): 5544728280

約数和(自身を除く): 3092977940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9429809, 18859618, 37719236, 47149045, 94298090, 122587517, 188596180, 245175034, 490350068, 612937585, 1225875170, 2451750340]

約数ペア:

[(1, 2451750340), (2, 1225875170), (4, 612937585), (5, 490350068), (10, 245175034), (13, 188596180), (20, 122587517), (26, 94298090), (52, 47149045), (65, 37719236), (130, 18859618), (260, 9429809)]