5096390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 4882810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 199, 394, 398, 985, 995, 1970, 1990, 2561, 2587, 5122, 5174, 12805, 12935, 25610, 25870, 39203, 78406, 196015, 392030, 509639, 1019278, 2548195, 5096390]

約数ペア:

[(1, 5096390), (2, 2548195), (5, 1019278), (10, 509639), (13, 392030), (26, 196015), (65, 78406), (130, 39203), (197, 25870), (199, 25610), (394, 12935), (398, 12805), (985, 5174), (995, 5122), (1970, 2587), (1990, 2561)]