49332220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 122381280

約数和(自身を除く): 73049060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 709, 710, 980, 994, 1418, 1420, 1988, 2485, 2836, 3479, 3545, 4963, 4970, 6958, 7090, 9926, 9940, 13916, 14180, 17395, 19852, 24815, 34741, 34790, 49630, 50339, 69482, 69580, 99260, 100678, 138964, 173705, 201356, 251695, 347410, 352373, 503390, 694820, 704746, 1006780, 1409492, 1761865, 2466611, 3523730, 4933222, 7047460, 9866444, 12333055, 24666110, 49332220]

約数ペア:

[(1, 49332220), (2, 24666110), (4, 12333055), (5, 9866444), (7, 7047460), (10, 4933222), (14, 3523730), (20, 2466611), (28, 1761865), (35, 1409492), (49, 1006780), (70, 704746), (71, 694820), (98, 503390), (140, 352373), (142, 347410), (196, 251695), (245, 201356), (284, 173705), (355, 138964), (490, 100678), (497, 99260), (709, 69580), (710, 69482), (980, 50339), (994, 49630), (1418, 34790), (1420, 34741), (1988, 24815), (2485, 19852), (2836, 17395), (3479, 14180), (3545, 13916), (4963, 9940), (4970, 9926), (6958, 7090)]