236445140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 503353872

約数和(自身を除く): 266908732

約数列:

[1, 2, 4, 5, 10, 20, 157, 257, 293, 314, 514, 586, 628, 785, 1028, 1172, 1285, 1465, 1570, 2570, 2930, 3140, 5140, 5860, 40349, 46001, 75301, 80698, 92002, 150602, 161396, 184004, 201745, 230005, 301204, 376505, 403490, 460010, 753010, 806980, 920020, 1506020, 11822257, 23644514, 47289028, 59111285, 118222570, 236445140]

約数ペア:

[(1, 236445140), (2, 118222570), (4, 59111285), (5, 47289028), (10, 23644514), (20, 11822257), (157, 1506020), (257, 920020), (293, 806980), (314, 753010), (514, 460010), (586, 403490), (628, 376505), (785, 301204), (1028, 230005), (1172, 201745), (1285, 184004), (1465, 161396), (1570, 150602), (2570, 92002), (2930, 80698), (3140, 75301), (5140, 46001), (5860, 40349)]