451178780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2897}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 1022414400

約数和(自身を除く): 571235620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 599, 1198, 2396, 2897, 2995, 5794, 5990, 7787, 11588, 11980, 14485, 15574, 28970, 31148, 37661, 38935, 57940, 75322, 77870, 150644, 155740, 188305, 376610, 753220, 1735303, 3470606, 6941212, 8676515, 17353030, 22558939, 34706060, 45117878, 90235756, 112794695, 225589390, 451178780]

約数ペア:

[(1, 451178780), (2, 225589390), (4, 112794695), (5, 90235756), (10, 45117878), (13, 34706060), (20, 22558939), (26, 17353030), (52, 8676515), (65, 6941212), (130, 3470606), (260, 1735303), (599, 753220), (1198, 376610), (2396, 188305), (2897, 155740), (2995, 150644), (5794, 77870), (5990, 75322), (7787, 57940), (11588, 38935), (11980, 37661), (14485, 31148), (15574, 28970)]