88198220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4133}}^1$

素因数の和:4250

約数の個数: 48

約数和(自身を含む): 204186528

約数和(自身を除く): 115988308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4133, 4268, 5335, 8266, 10670, 16532, 20665, 21340, 41330, 45463, 82660, 90926, 181852, 227315, 400901, 454630, 801802, 909260, 1603604, 2004505, 4009010, 4409911, 8018020, 8819822, 17639644, 22049555, 44099110, 88198220]

約数ペア:

[(1, 88198220), (2, 44099110), (4, 22049555), (5, 17639644), (10, 8819822), (11, 8018020), (20, 4409911), (22, 4009010), (44, 2004505), (55, 1603604), (97, 909260), (110, 801802), (194, 454630), (220, 400901), (388, 227315), (485, 181852), (970, 90926), (1067, 82660), (1940, 45463), (2134, 41330), (4133, 21340), (4268, 20665), (5335, 16532), (8266, 10670)]