4998890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38453}}^1$

素因数の和:38473

約数の個数: 16

約数和(自身を含む): 9690408

約数和(自身を除く): 4691518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 38453, 76906, 192265, 384530, 499889, 999778, 2499445, 4998890]

約数ペア:

[(1, 4998890), (2, 2499445), (5, 999778), (10, 499889), (13, 384530), (26, 192265), (65, 76906), (130, 38453)]