53281300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12448

約数の個数: 36

約数和(自身を含む): 118318816

約数和(自身を除く): 65037516

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 12391, 24782, 49564, 61955, 123910, 247820, 309775, 532813, 619550, 1065626, 1239100, 2131252, 2664065, 5328130, 10656260, 13320325, 26640650, 53281300]

約数ペア:

[(1, 53281300), (2, 26640650), (4, 13320325), (5, 10656260), (10, 5328130), (20, 2664065), (25, 2131252), (43, 1239100), (50, 1065626), (86, 619550), (100, 532813), (172, 309775), (215, 247820), (430, 123910), (860, 61955), (1075, 49564), (2150, 24782), (4300, 12391)]