4978870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38299}}^1$

素因数の和:38319

約数の個数: 16

約数和(自身を含む): 9651600

約数和(自身を除く): 4672730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 38299, 76598, 191495, 382990, 497887, 995774, 2489435, 4978870]

約数ペア:

[(1, 4978870), (2, 2489435), (5, 995774), (10, 497887), (13, 382990), (26, 191495), (65, 76598), (130, 38299)]