2220724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 4346496

約数和(自身を除く): 2125772

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1231, 1804, 2462, 4924, 13541, 27082, 50471, 54164, 100942, 201884, 555181, 1110362, 2220724]

約数ペア:

[(1, 2220724), (2, 1110362), (4, 555181), (11, 201884), (22, 100942), (41, 54164), (44, 50471), (82, 27082), (164, 13541), (451, 4924), (902, 2462), (1231, 1804)]