494889550850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{20029}}^1$

素因数の和:20808

約数の個数: 96

約数和(自身を含む): 999871160400

約数和(自身を除く): 504981609550

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 709, 850, 1025, 1394, 1418, 2050, 3485, 3545, 6970, 7090, 12053, 17425, 17725, 20029, 24106, 29069, 34850, 35450, 40058, 58138, 60265, 100145, 120530, 145345, 200290, 290690, 301325, 340493, 494173, 500725, 602650, 680986, 726725, 821189, 988346, 1001450, 1453450, 1642378, 1702465, 2470865, 3404930, 4105945, 4941730, 8211890, 8512325, 12354325, 13960213, 14200561, 17024650, 20529725, 24708650, 27920426, 28401122, 41059450, 69801065, 71002805, 139602130, 142005610, 241409537, 349005325, 355014025, 482819074, 582223001, 698010650, 710028050, 1164446002, 1207047685, 2414095370, 2911115005, 5822230010, 6035238425, 9897791017, 12070476850, 14555575025, 19795582034, 29111150050, 49488955085, 98977910170, 247444775425, 494889550850]

約数ペア:

[(1, 494889550850), (2, 247444775425), (5, 98977910170), (10, 49488955085), (17, 29111150050), (25, 19795582034), (34, 14555575025), (41, 12070476850), (50, 9897791017), (82, 6035238425), (85, 5822230010), (170, 2911115005), (205, 2414095370), (410, 1207047685), (425, 1164446002), (697, 710028050), (709, 698010650), (850, 582223001), (1025, 482819074), (1394, 355014025), (1418, 349005325), (2050, 241409537), (3485, 142005610), (3545, 139602130), (6970, 71002805), (7090, 69801065), (12053, 41059450), (17425, 28401122), (17725, 27920426), (20029, 24708650), (24106, 20529725), (29069, 17024650), (34850, 14200561), (35450, 13960213), (40058, 12354325), (58138, 8512325), (60265, 8211890), (100145, 4941730), (120530, 4105945), (145345, 3404930), (200290, 2470865), (290690, 1702465), (301325, 1642378), (340493, 1453450), (494173, 1001450), (500725, 988346), (602650, 821189), (680986, 726725)]