4964440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9571

約数の個数: 32

約数和(自身を含む): 12030480

約数和(自身を除く): 7066040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9547, 19094, 38188, 47735, 76376, 95470, 124111, 190940, 248222, 381880, 496444, 620555, 992888, 1241110, 2482220, 4964440]

約数ペア:

[(1, 4964440), (2, 2482220), (4, 1241110), (5, 992888), (8, 620555), (10, 496444), (13, 381880), (20, 248222), (26, 190940), (40, 124111), (52, 95470), (65, 76376), (104, 47735), (130, 38188), (260, 19094), (520, 9547)]