55423990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 103805856

約数和(自身を除く): 48381866

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2113, 2623, 4226, 5246, 10565, 13115, 21130, 26230, 90859, 128893, 181718, 257786, 454295, 644465, 908590, 1288930, 5542399, 11084798, 27711995, 55423990]

約数ペア:

[(1, 55423990), (2, 27711995), (5, 11084798), (10, 5542399), (43, 1288930), (61, 908590), (86, 644465), (122, 454295), (215, 257786), (305, 181718), (430, 128893), (610, 90859), (2113, 26230), (2623, 21130), (4226, 13115), (5246, 10565)]