6872188520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1254049}}^1$

素因数の和:1254197

約数の個数: 32

約数和(自身を含む): 15575301000

約数和(自身を除く): 8703112480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 1254049, 2508098, 5016196, 6270245, 10032392, 12540490, 25080980, 50161960, 171804713, 343609426, 687218852, 859023565, 1374437704, 1718047130, 3436094260, 6872188520]

約数ペア:

[(1, 6872188520), (2, 3436094260), (4, 1718047130), (5, 1374437704), (8, 859023565), (10, 687218852), (20, 343609426), (40, 171804713), (137, 50161960), (274, 25080980), (548, 12540490), (685, 10032392), (1096, 6270245), (1370, 5016196), (2740, 2508098), (5480, 1254049)]