2158394590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{13249}}^1$

素因数の和:14748

約数の個数: 32

約数和(自身を含む): 4241484000

約数和(自身を除く): 2083089410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1481, 2962, 7405, 13249, 14810, 16291, 26498, 32582, 66245, 81455, 132490, 145739, 162910, 291478, 728695, 1457390, 19621769, 39243538, 98108845, 196217690, 215839459, 431678918, 1079197295, 2158394590]

約数ペア:

[(1, 2158394590), (2, 1079197295), (5, 431678918), (10, 215839459), (11, 196217690), (22, 98108845), (55, 39243538), (110, 19621769), (1481, 1457390), (2962, 728695), (7405, 291478), (13249, 162910), (14810, 145739), (16291, 132490), (26498, 81455), (32582, 66245)]