85296710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 156297600

約数和(自身を除く): 71000890

約数列:

[1, 2, 5, 10, 89, 178, 239, 401, 445, 478, 802, 890, 1195, 2005, 2390, 4010, 21271, 35689, 42542, 71378, 95839, 106355, 178445, 191678, 212710, 356890, 479195, 958390, 8529671, 17059342, 42648355, 85296710]

約数ペア:

[(1, 85296710), (2, 42648355), (5, 17059342), (10, 8529671), (89, 958390), (178, 479195), (239, 356890), (401, 212710), (445, 191678), (478, 178445), (802, 106355), (890, 95839), (1195, 71378), (2005, 42542), (2390, 35689), (4010, 21271)]