26948980

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3001}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 56737800

約数和(自身を除く): 29788820

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 3001, 4490, 6002, 8980, 12004, 15005, 30010, 60020, 1347449, 2694898, 5389796, 6737245, 13474490, 26948980]

約数ペア:

[(1, 26948980), (2, 13474490), (4, 6737245), (5, 5389796), (10, 2694898), (20, 1347449), (449, 60020), (898, 30010), (1796, 15005), (2245, 12004), (3001, 8980), (4490, 6002)]