29726890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 25016150

約数列:

[1, 2, 5, 10, 89, 127, 178, 254, 263, 445, 526, 635, 890, 1270, 1315, 2630, 11303, 22606, 23407, 33401, 46814, 56515, 66802, 113030, 117035, 167005, 234070, 334010, 2972689, 5945378, 14863445, 29726890]

約数ペア:

[(1, 29726890), (2, 14863445), (5, 5945378), (10, 2972689), (89, 334010), (127, 234070), (178, 167005), (254, 117035), (263, 113030), (445, 66802), (526, 56515), (635, 46814), (890, 33401), (1270, 23407), (1315, 22606), (2630, 11303)]