31190710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42727}}^1$

素因数の和:42807

約数の個数: 16

約数和(自身を含む): 56913696

約数和(自身を除く): 25722986

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 42727, 85454, 213635, 427270, 3119071, 6238142, 15595355, 31190710]

約数ペア:

[(1, 31190710), (2, 15595355), (5, 6238142), (10, 3119071), (73, 427270), (146, 213635), (365, 85454), (730, 42727)]