266540300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{205031}}^1$

素因数の和:205058

約数の個数: 36

約数和(自身を含む): 622887216

約数和(自身を除く): 356346916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 205031, 410062, 820124, 1025155, 2050310, 2665403, 4100620, 5125775, 5330806, 10251550, 10661612, 13327015, 20503100, 26654030, 53308060, 66635075, 133270150, 266540300]

約数ペア:

[(1, 266540300), (2, 133270150), (4, 66635075), (5, 53308060), (10, 26654030), (13, 20503100), (20, 13327015), (25, 10661612), (26, 10251550), (50, 5330806), (52, 5125775), (65, 4100620), (100, 2665403), (130, 2050310), (260, 1025155), (325, 820124), (650, 410062), (1300, 205031)]