25691940290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{135929}}^1$

素因数の和:136438

約数の個数: 32

約数和(自身を含む): 47476542960

約数和(自身を除く): 21784602670

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 461, 922, 2305, 4610, 18901, 37802, 94505, 135929, 189010, 271858, 679645, 1359290, 5573089, 11146178, 27865445, 55730890, 62663269, 125326538, 313316345, 626632690, 2569194029, 5138388058, 12845970145, 25691940290]

約数ペア:

[(1, 25691940290), (2, 12845970145), (5, 5138388058), (10, 2569194029), (41, 626632690), (82, 313316345), (205, 125326538), (410, 62663269), (461, 55730890), (922, 27865445), (2305, 11146178), (4610, 5573089), (18901, 1359290), (37802, 679645), (94505, 271858), (135929, 189010)]