275280490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{22807}}^1$

素因数の和:22902

約数の個数: 32

約数和(自身を含む): 532065024

約数和(自身を除く): 256784534

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 22807, 45614, 114035, 228070, 387719, 775438, 1619297, 1938595, 3238594, 3877190, 8096485, 16192970, 27528049, 55056098, 137640245, 275280490]

約数ペア:

[(1, 275280490), (2, 137640245), (5, 55056098), (10, 27528049), (17, 16192970), (34, 8096485), (71, 3877190), (85, 3238594), (142, 1938595), (170, 1619297), (355, 775438), (710, 387719), (1207, 228070), (2414, 114035), (6035, 45614), (12070, 22807)]