1973950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4155984

約数和(自身を除く): 2182034

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 97, 110, 185, 194, 275, 370, 407, 485, 550, 814, 925, 970, 1067, 1850, 2035, 2134, 2425, 3589, 4070, 4850, 5335, 7178, 10175, 10670, 17945, 20350, 26675, 35890, 39479, 53350, 78958, 89725, 179450, 197395, 394790, 986975, 1973950]

約数ペア:

[(1, 1973950), (2, 986975), (5, 394790), (10, 197395), (11, 179450), (22, 89725), (25, 78958), (37, 53350), (50, 39479), (55, 35890), (74, 26675), (97, 20350), (110, 17945), (185, 10670), (194, 10175), (275, 7178), (370, 5335), (407, 4850), (485, 4070), (550, 3589), (814, 2425), (925, 2134), (970, 2035), (1067, 1850)]