1283191010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{2789}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 2334225600

約数和(自身を除く): 1051034590

約数列:

[1, 2, 5, 10, 139, 278, 331, 662, 695, 1390, 1655, 2789, 3310, 5578, 13945, 27890, 46009, 92018, 230045, 387671, 460090, 775342, 923159, 1846318, 1938355, 3876710, 4615795, 9231590, 128319101, 256638202, 641595505, 1283191010]

約数ペア:

[(1, 1283191010), (2, 641595505), (5, 256638202), (10, 128319101), (139, 9231590), (278, 4615795), (331, 3876710), (662, 1938355), (695, 1846318), (1390, 923159), (1655, 775342), (2789, 460090), (3310, 387671), (5578, 230045), (13945, 92018), (27890, 46009)]