21195950

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1759}}^1$

素因数の和:2012

約数の個数: 24

約数和(自身を含む): 39610560

約数和(自身を除く): 18414610

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 1759, 2410, 3518, 6025, 8795, 12050, 17590, 43975, 87950, 423919, 847838, 2119595, 4239190, 10597975, 21195950]

約数ペア:

[(1, 21195950), (2, 10597975), (5, 4239190), (10, 2119595), (25, 847838), (50, 423919), (241, 87950), (482, 43975), (1205, 17590), (1759, 12050), (2410, 8795), (3518, 6025)]