7885728460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1123}}^1$

素因数の和:2255

約数の個数: 96

約数和(自身を含む): 18490429440

約数和(自身を除く): 10604700980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1087, 1123, 1292, 1615, 2174, 2246, 3230, 4348, 4492, 5435, 5615, 6460, 10870, 11230, 18479, 19091, 20653, 21337, 21740, 22460, 36958, 38182, 41306, 42674, 73916, 76364, 82612, 85348, 92395, 95455, 103265, 106685, 184790, 190910, 206530, 213370, 351101, 362729, 369580, 381820, 413060, 426740, 702202, 725458, 1220701, 1404404, 1450916, 1755505, 1813645, 2441402, 3511010, 3627290, 4882804, 6103505, 7022020, 7254580, 12207010, 20751917, 23193319, 24414020, 41503834, 46386638, 83007668, 92773276, 103759585, 115966595, 207519170, 231933190, 394286423, 415038340, 463866380, 788572846, 1577145692, 1971432115, 3942864230, 7885728460]

約数ペア:

[(1, 7885728460), (2, 3942864230), (4, 1971432115), (5, 1577145692), (10, 788572846), (17, 463866380), (19, 415038340), (20, 394286423), (34, 231933190), (38, 207519170), (68, 115966595), (76, 103759585), (85, 92773276), (95, 83007668), (170, 46386638), (190, 41503834), (323, 24414020), (340, 23193319), (380, 20751917), (646, 12207010), (1087, 7254580), (1123, 7022020), (1292, 6103505), (1615, 4882804), (2174, 3627290), (2246, 3511010), (3230, 2441402), (4348, 1813645), (4492, 1755505), (5435, 1450916), (5615, 1404404), (6460, 1220701), (10870, 725458), (11230, 702202), (18479, 426740), (19091, 413060), (20653, 381820), (21337, 369580), (21740, 362729), (22460, 351101), (36958, 213370), (38182, 206530), (41306, 190910), (42674, 184790), (73916, 106685), (76364, 103265), (82612, 95455), (85348, 92395)]