25556460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 72040416

約数和(自身を除く): 46483956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2713, 3140, 4710, 5426, 8139, 9420, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 81390, 162780, 425941, 851882, 1277823, 1703764, 2129705, 2555646, 4259410, 5111292, 6389115, 8518820, 12778230, 25556460]

約数ペア:

[(1, 25556460), (2, 12778230), (3, 8518820), (4, 6389115), (5, 5111292), (6, 4259410), (10, 2555646), (12, 2129705), (15, 1703764), (20, 1277823), (30, 851882), (60, 425941), (157, 162780), (314, 81390), (471, 54260), (628, 40695), (785, 32556), (942, 27130), (1570, 16278), (1884, 13565), (2355, 10852), (2713, 9420), (3140, 8139), (4710, 5426)]