297902980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{1301}}^1$

素因数の和:1524

約数の個数: 36

約数和(自身を含む): 631982988

約数和(自身を除く): 334080008

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1301, 2140, 2602, 5204, 6505, 11449, 13010, 22898, 26020, 45796, 57245, 114490, 139207, 228980, 278414, 556828, 696035, 1392070, 2784140, 14895149, 29790298, 59580596, 74475745, 148951490, 297902980]

約数ペア:

[(1, 297902980), (2, 148951490), (4, 74475745), (5, 59580596), (10, 29790298), (20, 14895149), (107, 2784140), (214, 1392070), (428, 696035), (535, 556828), (1070, 278414), (1301, 228980), (2140, 139207), (2602, 114490), (5204, 57245), (6505, 45796), (11449, 26020), (13010, 22898)]