1900443910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{19819}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 3516226560

約数和(自身を除く): 1615782650

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 2230, 9589, 19178, 19819, 39638, 47945, 95890, 99095, 198190, 852217, 1704434, 4261085, 4419637, 8522170, 8839274, 22098185, 44196370, 190044391, 380088782, 950221955, 1900443910]

約数ペア:

[(1, 1900443910), (2, 950221955), (5, 380088782), (10, 190044391), (43, 44196370), (86, 22098185), (215, 8839274), (223, 8522170), (430, 4419637), (446, 4261085), (1115, 1704434), (2230, 852217), (9589, 198190), (19178, 99095), (19819, 95890), (39638, 47945)]