29904220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 66407040

約数和(自身を除く): 36502820

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1097, 1363, 2194, 2726, 4388, 5452, 5485, 6815, 10970, 13630, 21940, 27260, 31813, 51559, 63626, 103118, 127252, 159065, 206236, 257795, 318130, 515590, 636260, 1031180, 1495211, 2990422, 5980844, 7476055, 14952110, 29904220]

約数ペア:

[(1, 29904220), (2, 14952110), (4, 7476055), (5, 5980844), (10, 2990422), (20, 1495211), (29, 1031180), (47, 636260), (58, 515590), (94, 318130), (116, 257795), (145, 206236), (188, 159065), (235, 127252), (290, 103118), (470, 63626), (580, 51559), (940, 31813), (1097, 27260), (1363, 21940), (2194, 13630), (2726, 10970), (4388, 6815), (5452, 5485)]