1139804570

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{578581}}^1$

素因数の和:578785

約数の個数: 16

約数和(自身を含む): 2062066248

約数和(自身を除く): 922261678

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 578581, 1157162, 2892905, 5785810, 113980457, 227960914, 569902285, 1139804570]

約数ペア:

[(1, 1139804570), (2, 569902285), (5, 227960914), (10, 113980457), (197, 5785810), (394, 2892905), (985, 1157162), (1970, 578581)]