5382020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 13278720

約数和(自身を除く): 7896700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1039, 1295, 2078, 2590, 4156, 5180, 5195, 7273, 10390, 14546, 20780, 29092, 36365, 38443, 72730, 76886, 145460, 153772, 192215, 269101, 384430, 538202, 768860, 1076404, 1345505, 2691010, 5382020]

約数ペア:

[(1, 5382020), (2, 2691010), (4, 1345505), (5, 1076404), (7, 768860), (10, 538202), (14, 384430), (20, 269101), (28, 192215), (35, 153772), (37, 145460), (70, 76886), (74, 72730), (140, 38443), (148, 36365), (185, 29092), (259, 20780), (370, 14546), (518, 10390), (740, 7273), (1036, 5195), (1039, 5180), (1295, 4156), (2078, 2590)]