26455060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 61891200

約数和(自身を除く): 35436140

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 199, 230, 289, 340, 391, 398, 460, 578, 782, 796, 995, 1156, 1445, 1564, 1955, 1990, 2890, 3383, 3910, 3980, 4577, 5780, 6647, 6766, 7820, 9154, 13294, 13532, 16915, 18308, 22885, 26588, 33235, 33830, 45770, 57511, 66470, 67660, 77809, 91540, 115022, 132940, 155618, 230044, 287555, 311236, 389045, 575110, 778090, 1150220, 1322753, 1556180, 2645506, 5291012, 6613765, 13227530, 26455060]

約数ペア:

[(1, 26455060), (2, 13227530), (4, 6613765), (5, 5291012), (10, 2645506), (17, 1556180), (20, 1322753), (23, 1150220), (34, 778090), (46, 575110), (68, 389045), (85, 311236), (92, 287555), (115, 230044), (170, 155618), (199, 132940), (230, 115022), (289, 91540), (340, 77809), (391, 67660), (398, 66470), (460, 57511), (578, 45770), (782, 33830), (796, 33235), (995, 26588), (1156, 22885), (1445, 18308), (1564, 16915), (1955, 13532), (1990, 13294), (2890, 9154), (3383, 7820), (3910, 6766), (3980, 6647), (4577, 5780)]