25508030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 47434464

約数和(自身を除く): 21926434

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 433, 685, 866, 1370, 2165, 4330, 5891, 11782, 18619, 29455, 37238, 58910, 59321, 93095, 118642, 186190, 296605, 593210, 2550803, 5101606, 12754015, 25508030]

約数ペア:

[(1, 25508030), (2, 12754015), (5, 5101606), (10, 2550803), (43, 593210), (86, 296605), (137, 186190), (215, 118642), (274, 93095), (430, 59321), (433, 58910), (685, 37238), (866, 29455), (1370, 18619), (2165, 11782), (4330, 5891)]