844175090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{108089}}^1$

素因数の和:108178

約数の個数: 32

約数和(自身を含む): 1681015680

約数和(自身を除く): 836840590

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 108089, 216178, 540445, 1080890, 1188979, 2377958, 5944895, 7674319, 11889790, 15348638, 38371595, 76743190, 84417509, 168835018, 422087545, 844175090]

約数ペア:

[(1, 844175090), (2, 422087545), (5, 168835018), (10, 84417509), (11, 76743190), (22, 38371595), (55, 15348638), (71, 11889790), (110, 7674319), (142, 5944895), (355, 2377958), (710, 1188979), (781, 1080890), (1562, 540445), (3905, 216178), (7810, 108089)]