31792220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 69134688

約数和(自身を除く): 37342468

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 283, 410, 548, 566, 685, 820, 1132, 1370, 1415, 2740, 2830, 5617, 5660, 11234, 11603, 22468, 23206, 28085, 38771, 46412, 56170, 58015, 77542, 112340, 116030, 155084, 193855, 232060, 387710, 775420, 1589611, 3179222, 6358444, 7948055, 15896110, 31792220]

約数ペア:

[(1, 31792220), (2, 15896110), (4, 7948055), (5, 6358444), (10, 3179222), (20, 1589611), (41, 775420), (82, 387710), (137, 232060), (164, 193855), (205, 155084), (274, 116030), (283, 112340), (410, 77542), (548, 58015), (566, 56170), (685, 46412), (820, 38771), (1132, 28085), (1370, 23206), (1415, 22468), (2740, 11603), (2830, 11234), (5617, 5660)]