28150210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13469}}^1$

素因数の和:13506

約数の個数: 32

約数和(自身を含む): 58190400

約数和(自身を除く): 30040190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13469, 26938, 67345, 134690, 148159, 255911, 296318, 511822, 740795, 1279555, 1481590, 2559110, 2815021, 5630042, 14075105, 28150210]

約数ペア:

[(1, 28150210), (2, 14075105), (5, 5630042), (10, 2815021), (11, 2559110), (19, 1481590), (22, 1279555), (38, 740795), (55, 511822), (95, 296318), (110, 255911), (190, 148159), (209, 134690), (418, 67345), (1045, 26938), (2090, 13469)]