42211810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 36481310

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1103, 2206, 3827, 5515, 7654, 11030, 19135, 38270, 47429, 94858, 98167, 196334, 237145, 474290, 490835, 981670, 4221181, 8442362, 21105905, 42211810]

約数ペア:

[(1, 42211810), (2, 21105905), (5, 8442362), (10, 4221181), (43, 981670), (86, 490835), (89, 474290), (178, 237145), (215, 196334), (430, 98167), (445, 94858), (890, 47429), (1103, 38270), (2206, 19135), (3827, 11030), (5515, 7654)]