520075850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51239}}^1$

素因数の和:51287

約数の個数: 48

約数和(自身を含む): 1143676800

約数和(自身を除く): 623600950

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 51239, 102478, 256195, 358673, 512390, 717346, 1280975, 1485931, 1793365, 2561950, 2971862, 3586730, 7429655, 8966825, 10401517, 14859310, 17933650, 20803034, 37148275, 52007585, 74296550, 104015170, 260037925, 520075850]

約数ペア:

[(1, 520075850), (2, 260037925), (5, 104015170), (7, 74296550), (10, 52007585), (14, 37148275), (25, 20803034), (29, 17933650), (35, 14859310), (50, 10401517), (58, 8966825), (70, 7429655), (145, 3586730), (175, 2971862), (203, 2561950), (290, 1793365), (350, 1485931), (406, 1280975), (725, 717346), (1015, 512390), (1450, 358673), (2030, 256195), (5075, 102478), (10150, 51239)]