261593260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2053}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 575580096

約数和(自身を除く): 313986836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 460, 554, 1108, 1385, 2053, 2770, 4106, 5540, 6371, 8212, 10265, 12742, 20530, 25484, 31855, 41060, 47219, 63710, 94438, 127420, 188876, 236095, 472190, 568681, 944380, 1137362, 2274724, 2843405, 5686810, 11373620, 13079663, 26159326, 52318652, 65398315, 130796630, 261593260]

約数ペア:

[(1, 261593260), (2, 130796630), (4, 65398315), (5, 52318652), (10, 26159326), (20, 13079663), (23, 11373620), (46, 5686810), (92, 2843405), (115, 2274724), (230, 1137362), (277, 944380), (460, 568681), (554, 472190), (1108, 236095), (1385, 188876), (2053, 127420), (2770, 94438), (4106, 63710), (5540, 47219), (6371, 41060), (8212, 31855), (10265, 25484), (12742, 20530)]