42550030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21599}}^1$

素因数の和:21803

約数の個数: 16

約数和(自身を含む): 76982400

約数和(自身を除く): 34432370

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 21599, 43198, 107995, 215990, 4255003, 8510006, 21275015, 42550030]

約数ペア:

[(1, 42550030), (2, 21275015), (5, 8510006), (10, 4255003), (197, 215990), (394, 107995), (985, 43198), (1970, 21599)]