12551500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 29536416

約数和(自身を除く): 16984916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 1931, 3250, 3862, 6500, 7724, 9655, 19310, 25103, 38620, 48275, 50206, 96550, 100412, 125515, 193100, 241375, 251030, 482750, 502060, 627575, 965500, 1255150, 2510300, 3137875, 6275750, 12551500]

約数ペア:

[(1, 12551500), (2, 6275750), (4, 3137875), (5, 2510300), (10, 1255150), (13, 965500), (20, 627575), (25, 502060), (26, 482750), (50, 251030), (52, 241375), (65, 193100), (100, 125515), (125, 100412), (130, 96550), (250, 50206), (260, 48275), (325, 38620), (500, 25103), (650, 19310), (1300, 9655), (1625, 7724), (1931, 6500), (3250, 3862)]