565575140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{32467}}^1$

素因数の和:32556

約数の個数: 48

約数和(自身を含む): 1298200512

約数和(自身を除く): 732625372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 32467, 64934, 129868, 162335, 324670, 422071, 649340, 844142, 1688284, 2110355, 2175289, 4220710, 4350578, 8441420, 8701156, 10876445, 21752890, 28278757, 43505780, 56557514, 113115028, 141393785, 282787570, 565575140]

約数ペア:

[(1, 565575140), (2, 282787570), (4, 141393785), (5, 113115028), (10, 56557514), (13, 43505780), (20, 28278757), (26, 21752890), (52, 10876445), (65, 8701156), (67, 8441420), (130, 4350578), (134, 4220710), (260, 2175289), (268, 2110355), (335, 1688284), (670, 844142), (871, 649340), (1340, 422071), (1742, 324670), (3484, 162335), (4355, 129868), (8710, 64934), (17420, 32467)]