26202326020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{506423}}^1$

素因数の和:506644

約数の個数: 48

約数和(自身を含む): 59555462400

約数和(自身を除く): 33353136380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 10348, 12935, 25870, 51740, 506423, 1012846, 2025692, 2532115, 5064230, 6583499, 10128460, 13166998, 26333996, 32917495, 65834990, 100778177, 131669980, 201556354, 403112708, 503890885, 1007781770, 1310116301, 2015563540, 2620232602, 5240465204, 6550581505, 13101163010, 26202326020]

約数ペア:

[(1, 26202326020), (2, 13101163010), (4, 6550581505), (5, 5240465204), (10, 2620232602), (13, 2015563540), (20, 1310116301), (26, 1007781770), (52, 503890885), (65, 403112708), (130, 201556354), (199, 131669980), (260, 100778177), (398, 65834990), (796, 32917495), (995, 26333996), (1990, 13166998), (2587, 10128460), (3980, 6583499), (5174, 5064230), (10348, 2532115), (12935, 2025692), (25870, 1012846), (51740, 506423)]