27744980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5119}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 58490880

約数和(自身を除く): 30745900

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5119, 5420, 10238, 20476, 25595, 51190, 102380, 1387249, 2774498, 5548996, 6936245, 13872490, 27744980]

約数ペア:

[(1, 27744980), (2, 13872490), (4, 6936245), (5, 5548996), (10, 2774498), (20, 1387249), (271, 102380), (542, 51190), (1084, 25595), (1355, 20476), (2710, 10238), (5119, 5420)]