820340356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1091}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 1637895168

約数和(自身を除く): 817554812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 743, 1012, 1091, 1486, 2182, 2972, 4364, 8173, 12001, 16346, 17089, 24002, 25093, 32692, 34178, 48004, 50186, 68356, 100372, 187979, 276023, 375958, 552046, 751916, 810613, 1104092, 1621226, 3242452, 8916743, 17833486, 18644099, 35666972, 37288198, 74576396, 205085089, 410170178, 820340356]

約数ペア:

[(1, 820340356), (2, 410170178), (4, 205085089), (11, 74576396), (22, 37288198), (23, 35666972), (44, 18644099), (46, 17833486), (92, 8916743), (253, 3242452), (506, 1621226), (743, 1104092), (1012, 810613), (1091, 751916), (1486, 552046), (2182, 375958), (2972, 276023), (4364, 187979), (8173, 100372), (12001, 68356), (16346, 50186), (17089, 48004), (24002, 34178), (25093, 32692)]