413088980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 877942800

約数和(自身を除く): 464853820

約数列:

[1, 2, 4, 5, 10, 20, 157, 293, 314, 449, 586, 628, 785, 898, 1172, 1465, 1570, 1796, 2245, 2930, 3140, 4490, 5860, 8980, 46001, 70493, 92002, 131557, 140986, 184004, 230005, 263114, 281972, 352465, 460010, 526228, 657785, 704930, 920020, 1315570, 1409860, 2631140, 20654449, 41308898, 82617796, 103272245, 206544490, 413088980]

約数ペア:

[(1, 413088980), (2, 206544490), (4, 103272245), (5, 82617796), (10, 41308898), (20, 20654449), (157, 2631140), (293, 1409860), (314, 1315570), (449, 920020), (586, 704930), (628, 657785), (785, 526228), (898, 460010), (1172, 352465), (1465, 281972), (1570, 263114), (1796, 230005), (2245, 184004), (2930, 140986), (3140, 131557), (4490, 92002), (5860, 70493), (8980, 46001)]