42390070

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19009}}^1$

素因数の和:19239

約数の個数: 16

約数和(自身を含む): 76648320

約数和(自身を除く): 34258250

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 19009, 38018, 95045, 190090, 4239007, 8478014, 21195035, 42390070]

約数ペア:

[(1, 42390070), (2, 21195035), (5, 8478014), (10, 4239007), (223, 190090), (446, 95045), (1115, 38018), (2230, 19009)]