571877210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 1065971016

約数和(自身を除く): 494093806

約数列:

[1, 2, 5, 10, 43, 86, 157, 197, 215, 314, 394, 430, 785, 985, 1570, 1849, 1970, 3698, 6751, 8471, 9245, 13502, 16942, 18490, 30929, 33755, 42355, 61858, 67510, 84710, 154645, 290293, 309290, 364253, 580586, 728506, 1329947, 1451465, 1821265, 2659894, 2902930, 3642530, 6649735, 13299470, 57187721, 114375442, 285938605, 571877210]

約数ペア:

[(1, 571877210), (2, 285938605), (5, 114375442), (10, 57187721), (43, 13299470), (86, 6649735), (157, 3642530), (197, 2902930), (215, 2659894), (314, 1821265), (394, 1451465), (430, 1329947), (785, 728506), (985, 580586), (1570, 364253), (1849, 309290), (1970, 290293), (3698, 154645), (6751, 84710), (8471, 67510), (9245, 61858), (13502, 42355), (16942, 33755), (18490, 30929)]