289350010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{15649}}^1$

素因数の和:15742

約数の個数: 24

約数和(自身を含む): 533258100

約数和(自身を除く): 243908090

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 15649, 18490, 31298, 78245, 156490, 672907, 1345814, 3364535, 6729070, 28935001, 57870002, 144675005, 289350010]

約数ペア:

[(1, 289350010), (2, 144675005), (5, 57870002), (10, 28935001), (43, 6729070), (86, 3364535), (215, 1345814), (430, 672907), (1849, 156490), (3698, 78245), (9245, 31298), (15649, 18490)]