891159571010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1\times {\mathrm{506263}}^1$

素因数の和:508082

約数の個数: 32

約数和(自身を含む): 1620611815680

約数和(自身を除く): 729452244670

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1709, 3418, 8545, 17090, 176027, 352054, 506263, 880135, 1012526, 1760270, 2531315, 5062630, 52145089, 104290178, 260725445, 521450890, 865203467, 1730406934, 4326017335, 8652034670, 89115957101, 178231914202, 445579785505, 891159571010]

約数ペア:

[(1, 891159571010), (2, 445579785505), (5, 178231914202), (10, 89115957101), (103, 8652034670), (206, 4326017335), (515, 1730406934), (1030, 865203467), (1709, 521450890), (3418, 260725445), (8545, 104290178), (17090, 52145089), (176027, 5062630), (352054, 2531315), (506263, 1760270), (880135, 1012526)]