1949272940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{946249}}^1$

素因数の和:946361

約数の個数: 24

約数和(自身を含む): 4133220000

約数和(自身を除く): 2183947060

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 946249, 1892498, 3784996, 4731245, 9462490, 18924980, 97463647, 194927294, 389854588, 487318235, 974636470, 1949272940]

約数ペア:

[(1, 1949272940), (2, 974636470), (4, 487318235), (5, 389854588), (10, 194927294), (20, 97463647), (103, 18924980), (206, 9462490), (412, 4731245), (515, 3784996), (1030, 1892498), (2060, 946249)]