2574426460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{5147}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 5487562080

約数和(自身を除く): 2913135620

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 281, 356, 445, 562, 890, 1124, 1405, 1780, 2810, 5147, 5620, 10294, 20588, 25009, 25735, 50018, 51470, 100036, 102940, 125045, 250090, 458083, 500180, 916166, 1446307, 1832332, 2290415, 2892614, 4580830, 5785228, 7231535, 9161660, 14463070, 28926140, 128721323, 257442646, 514885292, 643606615, 1287213230, 2574426460]

約数ペア:

[(1, 2574426460), (2, 1287213230), (4, 643606615), (5, 514885292), (10, 257442646), (20, 128721323), (89, 28926140), (178, 14463070), (281, 9161660), (356, 7231535), (445, 5785228), (562, 4580830), (890, 2892614), (1124, 2290415), (1405, 1832332), (1780, 1446307), (2810, 916166), (5147, 500180), (5620, 458083), (10294, 250090), (20588, 125045), (25009, 102940), (25735, 100036), (50018, 51470)]