25414930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 47401200

約数和(自身を除く): 21986270

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 461, 745, 922, 1490, 2305, 4610, 5513, 11026, 17057, 27565, 34114, 55130, 68689, 85285, 137378, 170570, 343445, 686890, 2541493, 5082986, 12707465, 25414930]

約数ペア:

[(1, 25414930), (2, 12707465), (5, 5082986), (10, 2541493), (37, 686890), (74, 343445), (149, 170570), (185, 137378), (298, 85285), (370, 68689), (461, 55130), (745, 34114), (922, 27565), (1490, 17057), (2305, 11026), (4610, 5513)]