22220870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 27047866

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 263, 355, 497, 526, 595, 710, 994, 1190, 1207, 1315, 1841, 2414, 2485, 2630, 3682, 4471, 4970, 6035, 8449, 8942, 9205, 12070, 16898, 18410, 18673, 22355, 31297, 37346, 42245, 44710, 62594, 84490, 93365, 130711, 156485, 186730, 261422, 312970, 317441, 634882, 653555, 1307110, 1587205, 2222087, 3174410, 4444174, 11110435, 22220870]

約数ペア:

[(1, 22220870), (2, 11110435), (5, 4444174), (7, 3174410), (10, 2222087), (14, 1587205), (17, 1307110), (34, 653555), (35, 634882), (70, 317441), (71, 312970), (85, 261422), (119, 186730), (142, 156485), (170, 130711), (238, 93365), (263, 84490), (355, 62594), (497, 44710), (526, 42245), (595, 37346), (710, 31297), (994, 22355), (1190, 18673), (1207, 18410), (1315, 16898), (1841, 12070), (2414, 9205), (2485, 8942), (2630, 8449), (3682, 6035), (4471, 4970)]