26964260

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1229}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 56722680

約数和(自身を除く): 29758420

約数列:

[1, 2, 4, 5, 10, 20, 1097, 1229, 2194, 2458, 4388, 4916, 5485, 6145, 10970, 12290, 21940, 24580, 1348213, 2696426, 5392852, 6741065, 13482130, 26964260]

約数ペア:

[(1, 26964260), (2, 13482130), (4, 6741065), (5, 5392852), (10, 2696426), (20, 1348213), (1097, 24580), (1229, 21940), (2194, 12290), (2458, 10970), (4388, 6145), (4916, 5485)]