1022650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 1929564

約数和(自身を除く): 906914

約数列:

[1, 2, 5, 10, 25, 50, 113, 181, 226, 362, 565, 905, 1130, 1810, 2825, 4525, 5650, 9050, 20453, 40906, 102265, 204530, 511325, 1022650]

約数ペア:

[(1, 1022650), (2, 511325), (5, 204530), (10, 102265), (25, 40906), (50, 20453), (113, 9050), (181, 5650), (226, 4525), (362, 2825), (565, 1810), (905, 1130)]