38965940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 89373648

約数和(自身を除く): 50407708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2053, 3796, 4106, 4745, 8212, 9490, 10265, 18980, 20530, 26689, 41060, 53378, 106756, 133445, 149869, 266890, 299738, 533780, 599476, 749345, 1498690, 1948297, 2997380, 3896594, 7793188, 9741485, 19482970, 38965940]

約数ペア:

[(1, 38965940), (2, 19482970), (4, 9741485), (5, 7793188), (10, 3896594), (13, 2997380), (20, 1948297), (26, 1498690), (52, 749345), (65, 599476), (73, 533780), (130, 299738), (146, 266890), (260, 149869), (292, 133445), (365, 106756), (730, 53378), (949, 41060), (1460, 26689), (1898, 20530), (2053, 18980), (3796, 10265), (4106, 9490), (4745, 8212)]