42219290

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30817}}^1$

素因数の和:30961

約数の個数: 16

約数和(自身を含む): 76551912

約数和(自身を除く): 34332622

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 30817, 61634, 154085, 308170, 4221929, 8443858, 21109645, 42219290]

約数ペア:

[(1, 42219290), (2, 21109645), (5, 8443858), (10, 4221929), (137, 308170), (274, 154085), (685, 61634), (1370, 30817)]