2123330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 2110270

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 199, 398, 485, 970, 995, 1067, 1990, 2134, 2189, 4378, 5335, 10670, 10945, 19303, 21890, 38606, 96515, 193030, 212333, 424666, 1061665, 2123330]

約数ペア:

[(1, 2123330), (2, 1061665), (5, 424666), (10, 212333), (11, 193030), (22, 96515), (55, 38606), (97, 21890), (110, 19303), (194, 10945), (199, 10670), (398, 5335), (485, 4378), (970, 2189), (995, 2134), (1067, 1990)]