55129100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42407}}^1$

素因数の和:42434

約数の個数: 36

約数和(自身を含む): 128835504

約数和(自身を除く): 73706404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42407, 84814, 169628, 212035, 424070, 551291, 848140, 1060175, 1102582, 2120350, 2205164, 2756455, 4240700, 5512910, 11025820, 13782275, 27564550, 55129100]

約数ペア:

[(1, 55129100), (2, 27564550), (4, 13782275), (5, 11025820), (10, 5512910), (13, 4240700), (20, 2756455), (25, 2205164), (26, 2120350), (50, 1102582), (52, 1060175), (65, 848140), (100, 551291), (130, 424070), (260, 212035), (325, 169628), (650, 84814), (1300, 42407)]