4200751990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22109221}}^1$

素因数の和:22109247

約数の個数: 16

約数和(自身を含む): 7959319920

約数和(自身を除く): 3758567930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 22109221, 44218442, 110546105, 221092210, 420075199, 840150398, 2100375995, 4200751990]

約数ペア:

[(1, 4200751990), (2, 2100375995), (5, 840150398), (10, 420075199), (19, 221092210), (38, 110546105), (95, 44218442), (190, 22109221)]