533780

素因数分解:

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

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 1207752

約数和(自身を除く): 673972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2053, 4106, 8212, 10265, 20530, 26689, 41060, 53378, 106756, 133445, 266890, 533780]

約数ペア:

[(1, 533780), (2, 266890), (4, 133445), (5, 106756), (10, 53378), (13, 41060), (20, 26689), (26, 20530), (52, 10265), (65, 8212), (130, 4106), (260, 2053)]