42400130

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30949}}^1$

素因数の和:31093

約数の個数: 16

約数和(自身を含む): 76879800

約数和(自身を除く): 34479670

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 30949, 61898, 154745, 309490, 4240013, 8480026, 21200065, 42400130]

約数ペア:

[(1, 42400130), (2, 21200065), (5, 8480026), (10, 4240013), (137, 309490), (274, 154745), (685, 61898), (1370, 30949)]