17840680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 29333720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3119, 5720, 6238, 12476, 15595, 24952, 31190, 34309, 40547, 62380, 68618, 81094, 124760, 137236, 162188, 171545, 202735, 274472, 324376, 343090, 405470, 446017, 686180, 810940, 892034, 1372360, 1621880, 1784068, 2230085, 3568136, 4460170, 8920340, 17840680]

約数ペア:

[(1, 17840680), (2, 8920340), (4, 4460170), (5, 3568136), (8, 2230085), (10, 1784068), (11, 1621880), (13, 1372360), (20, 892034), (22, 810940), (26, 686180), (40, 446017), (44, 405470), (52, 343090), (55, 324376), (65, 274472), (88, 202735), (104, 171545), (110, 162188), (130, 137236), (143, 124760), (220, 81094), (260, 68618), (286, 62380), (440, 40547), (520, 34309), (572, 31190), (715, 24952), (1144, 15595), (1430, 12476), (2860, 6238), (3119, 5720)]