53282020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 124685568

約数和(自身を除く): 71403548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5153, 5170, 10306, 10340, 20612, 25765, 51530, 56683, 103060, 113366, 226732, 242191, 283415, 484382, 566830, 968764, 1133660, 1210955, 2421910, 2664101, 4843820, 5328202, 10656404, 13320505, 26641010, 53282020]

約数ペア:

[(1, 53282020), (2, 26641010), (4, 13320505), (5, 10656404), (10, 5328202), (11, 4843820), (20, 2664101), (22, 2421910), (44, 1210955), (47, 1133660), (55, 968764), (94, 566830), (110, 484382), (188, 283415), (220, 242191), (235, 226732), (470, 113366), (517, 103060), (940, 56683), (1034, 51530), (2068, 25765), (2585, 20612), (5153, 10340), (5170, 10306)]