26997220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 31426460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 167, 236, 274, 295, 334, 548, 590, 668, 685, 835, 1180, 1370, 1670, 2740, 3340, 8083, 9853, 16166, 19706, 22879, 32332, 39412, 40415, 45758, 49265, 80830, 91516, 98530, 114395, 161660, 197060, 228790, 457580, 1349861, 2699722, 5399444, 6749305, 13498610, 26997220]

約数ペア:

[(1, 26997220), (2, 13498610), (4, 6749305), (5, 5399444), (10, 2699722), (20, 1349861), (59, 457580), (118, 228790), (137, 197060), (167, 161660), (236, 114395), (274, 98530), (295, 91516), (334, 80830), (548, 49265), (590, 45758), (668, 40415), (685, 39412), (835, 32332), (1180, 22879), (1370, 19706), (1670, 16166), (2740, 9853), (3340, 8083)]