42520535290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223792291}}^1$

素因数の和:223792317

約数の個数: 16

約数和(自身を含む): 80565225120

約数和(自身を除く): 38044689830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223792291, 447584582, 1118961455, 2237922910, 4252053529, 8504107058, 21260267645, 42520535290]

約数ペア:

[(1, 42520535290), (2, 21260267645), (5, 8504107058), (10, 4252053529), (19, 2237922910), (38, 1118961455), (95, 447584582), (190, 223792291)]