51138748670

素因数分解:

$2^1\times 5^1\times {\mathrm{70079}}^1\times {\mathrm{72973}}^1$

素因数の和:143059

約数の個数: 16

約数和(自身を含む): 92052322560

約数和(自身を除く): 40913573890

約数列:

[1, 2, 5, 10, 70079, 72973, 140158, 145946, 350395, 364865, 700790, 729730, 5113874867, 10227749734, 25569374335, 51138748670]

約数ペア:

[(1, 51138748670), (2, 25569374335), (5, 10227749734), (10, 5113874867), (70079, 729730), (72973, 700790), (140158, 364865), (145946, 350395)]