549215050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 1089652356

約数和(自身を除く): 540437306

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 353, 370, 706, 725, 841, 925, 1073, 1450, 1682, 1765, 1850, 2146, 3530, 4205, 5365, 8410, 8825, 10237, 10730, 13061, 17650, 20474, 21025, 26122, 26825, 31117, 42050, 51185, 53650, 62234, 65305, 102370, 130610, 155585, 255925, 296873, 311170, 326525, 378769, 511850, 593746, 653050, 757538, 777925, 1484365, 1555850, 1893845, 2968730, 3787690, 7421825, 9469225, 10984301, 14843650, 18938450, 21968602, 54921505, 109843010, 274607525, 549215050]

約数ペア:

[(1, 549215050), (2, 274607525), (5, 109843010), (10, 54921505), (25, 21968602), (29, 18938450), (37, 14843650), (50, 10984301), (58, 9469225), (74, 7421825), (145, 3787690), (185, 2968730), (290, 1893845), (353, 1555850), (370, 1484365), (706, 777925), (725, 757538), (841, 653050), (925, 593746), (1073, 511850), (1450, 378769), (1682, 326525), (1765, 311170), (1850, 296873), (2146, 255925), (3530, 155585), (4205, 130610), (5365, 102370), (8410, 65305), (8825, 62234), (10237, 53650), (10730, 51185), (13061, 42050), (17650, 31117), (20474, 26825), (21025, 26122)]