55297990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1789}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 109032480

約数和(自身を除く): 53734490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 1789, 2810, 3091, 3578, 6182, 8945, 15455, 17890, 19679, 30910, 39358, 98395, 196790, 502709, 1005418, 2513545, 5027090, 5529799, 11059598, 27648995, 55297990]

約数ペア:

[(1, 55297990), (2, 27648995), (5, 11059598), (10, 5529799), (11, 5027090), (22, 2513545), (55, 1005418), (110, 502709), (281, 196790), (562, 98395), (1405, 39358), (1789, 30910), (2810, 19679), (3091, 17890), (3578, 15455), (6182, 8945)]