53343220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8861}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 131015808

約数和(自身を除く): 77672588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 8861, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 381023, 620270, 762046, 1240540, 1524092, 1905115, 2667161, 3810230, 5334322, 7620460, 10668644, 13335805, 26671610, 53343220]

約数ペア:

[(1, 53343220), (2, 26671610), (4, 13335805), (5, 10668644), (7, 7620460), (10, 5334322), (14, 3810230), (20, 2667161), (28, 1905115), (35, 1524092), (43, 1240540), (70, 762046), (86, 620270), (140, 381023), (172, 310135), (215, 248108), (301, 177220), (430, 124054), (602, 88610), (860, 62027), (1204, 44305), (1505, 35444), (3010, 17722), (6020, 8861)]