27690410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13286

約数の個数: 32

約数和(自身を含む): 57240000

約数和(自身を除く): 29549590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13249, 26498, 66245, 132490, 145739, 251731, 291478, 503462, 728695, 1258655, 1457390, 2517310, 2769041, 5538082, 13845205, 27690410]

約数ペア:

[(1, 27690410), (2, 13845205), (5, 5538082), (10, 2769041), (11, 2517310), (19, 1457390), (22, 1258655), (38, 728695), (55, 503462), (95, 291478), (110, 251731), (190, 145739), (209, 132490), (418, 66245), (1045, 26498), (2090, 13249)]