100109900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{91009}}^1$

素因数の和:91034

約数の個数: 36

約数和(自身を含む): 236990040

約数和(自身を除く): 136880140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 91009, 182018, 364036, 455045, 910090, 1001099, 1820180, 2002198, 2275225, 4004396, 4550450, 5005495, 9100900, 10010990, 20021980, 25027475, 50054950, 100109900]

約数ペア:

[(1, 100109900), (2, 50054950), (4, 25027475), (5, 20021980), (10, 10010990), (11, 9100900), (20, 5005495), (22, 4550450), (25, 4004396), (44, 2275225), (50, 2002198), (55, 1820180), (100, 1001099), (110, 910090), (220, 455045), (275, 364036), (550, 182018), (1100, 91009)]