11251810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 20984832

約数和(自身を除く): 9733022

約数列:

[1, 2, 5, 10, 43, 86, 137, 191, 215, 274, 382, 430, 685, 955, 1370, 1910, 5891, 8213, 11782, 16426, 26167, 29455, 41065, 52334, 58910, 82130, 130835, 261670, 1125181, 2250362, 5625905, 11251810]

約数ペア:

[(1, 11251810), (2, 5625905), (5, 2250362), (10, 1125181), (43, 261670), (86, 130835), (137, 82130), (191, 58910), (215, 52334), (274, 41065), (382, 29455), (430, 26167), (685, 16426), (955, 11782), (1370, 8213), (1910, 5891)]